What do you think?
Rate this book
The Swiss Enigma, Secrets of the Alps: A Young Adult Mystery Thriller
A hidden truth lies buried in the heart of the Swiss Alps
When Chloe, Lily, and the team uncover cryptic clues, they are thrown into a deadly game of cat and mouse with The Society.
Ruthless enemies lurk in the deep shadows, and the rugged mountains hide secrets as treacherous as the paths they tread. With each heartbeat, the stakes rise, pushing them to their limits physically, mentally, and emotionally.
Will they survive the trials ahead or vanish into the Alps, lost to history like so many before them?
The Swiss Enigma is perfect for teens who love decoding puzzles, uncovering secrets, and chasing thrilling adventures.
When Chloe, Lily, and the team uncover cryptic clues, they are thrown into a deadly game of cat and mouse with The Society.
Ruthless enemies lurk in the deep shadows, and the rugged mountains hide secrets as treacherous as the paths they tread. With each heartbeat, the stakes rise, pushing them to their limits physically, mentally, and emotionally.
Will they survive the trials ahead or vanish into the Alps, lost to history like so many before them?
The Swiss Enigma is perfect for teens who love decoding puzzles, uncovering secrets, and chasing thrilling adventures.
288 pages, Kindle Edition
Published June 23, 2025
2735 people want to read
About the author
Cathy Warshaw
11 books23 followersCathy Warshaw is a powerhouse of teen empowerment—an award-winning author, songwriter, and certified life coach who transforms stories into sparks of courage. She is the creative force behind the acclaimed 8-book global mystery series Secret Societies and the Sisterhood Sleuths, a world where puzzles, secrets, and high-stakes adventures collide with life-changing lessons.
Through her books, original music, mobile app, board games, and empowerment merchandise, Cathy equips teens with the tools to face challenges head-on—with confidence, resilience, and a sense of purpose. Her work doesn’t just entertain—it ignites. With every page turned, every lyric sung, and every mystery unraveled, she inspires young people to trust their voice, embrace their strength, and write their own destiny.
Living in Upland, California, with her husband Brian and their two loyal dogs, Charlie and Bailey, Cathy continues to weave history, culture, and empowerment into thrilling adventures that remind us: the greatest mystery of all is discovering the hero within.
Through her books, original music, mobile app, board games, and empowerment merchandise, Cathy equips teens with the tools to face challenges head-on—with confidence, resilience, and a sense of purpose. Her work doesn’t just entertain—it ignites. With every page turned, every lyric sung, and every mystery unraveled, she inspires young people to trust their voice, embrace their strength, and write their own destiny.
Living in Upland, California, with her husband Brian and their two loyal dogs, Charlie and Bailey, Cathy continues to weave history, culture, and empowerment into thrilling adventures that remind us: the greatest mystery of all is discovering the hero within.
Ratings & Reviews
Friends & Following
Create a free account to discover what your friends think of this book!
Community Reviews
Displaying 1 - 8 of 8 reviews
September 2, 2025
The Swiss Enigma sweeps you into the breathtaking beauty of the Swiss Alps while pulling you deeper into the Sisterhood Sleuths’ world of mystery, danger, and hidden truths. Chloe and Lily’s bond feels stronger than ever as they face high-stakes challenges that kept me turning pages late into the night. Warshaw balances heart-pounding suspense with emotional depth, making this installment both thrilling and heartfelt. A must-read for fans of YA mystery and anyone who loves clever twists with a dash of adventure!
August 8, 2025
𝐀𝐧𝐨𝐭𝐡𝐞𝐫 𝐁𝐫𝐢𝐥𝐥𝐢𝐚𝐧𝐭, 𝐇𝐢𝐠𝐡-𝐒𝐭𝐚𝐤𝐞𝐬 𝐌𝐲𝐬𝐭𝐞𝐫𝐲
From the hidden tunnels to blizzard-stricken mountain trails, this book is everything I love in a YA thriller. The Sisterhood team is in top form, and the puzzle-solving is more intense than ever. I’m obsessed with how each book expands the world of The Society while giving us thrilling, standalone mysteries. This might be my favorite one yet!
📚 𝐁𝐨𝐭𝐭𝐨𝐦 𝐥𝐢𝐧𝐞: A brilliant continuation of an already addictive series. Start this with a blanket—you’ll be chilled by more than just the setting!
From the hidden tunnels to blizzard-stricken mountain trails, this book is everything I love in a YA thriller. The Sisterhood team is in top form, and the puzzle-solving is more intense than ever. I’m obsessed with how each book expands the world of The Society while giving us thrilling, standalone mysteries. This might be my favorite one yet!
📚 𝐁𝐨𝐭𝐭𝐨𝐦 𝐥𝐢𝐧𝐞: A brilliant continuation of an already addictive series. Start this with a blanket—you’ll be chilled by more than just the setting!
August 8, 2025
𝐄𝐝𝐠𝐞-𝐨𝐟-𝐘𝐨𝐮𝐫-𝐒𝐞𝐚𝐭 𝐌𝐲𝐬𝐭𝐞𝐫𝐲 𝐢𝐧 𝐭𝐡𝐞 𝐌𝐚𝐣𝐞𝐬𝐭𝐢𝐜 𝐀𝐥𝐩𝐬
This third installment raises the stakes to new heights—literally! Set in the icy grip of the Swiss Alps, The Swiss Enigma had me flipping pages into the night. Twists, secret codes, and nail-biting escapes kept me hooked. The Sisterhood faces their most dangerous adversaries yet, and the atmosphere is pure cinematic thrill. Warshaw knows how to build tension!
This third installment raises the stakes to new heights—literally! Set in the icy grip of the Swiss Alps, The Swiss Enigma had me flipping pages into the night. Twists, secret codes, and nail-biting escapes kept me hooked. The Sisterhood faces their most dangerous adversaries yet, and the atmosphere is pure cinematic thrill. Warshaw knows how to build tension!
August 8, 2025
𝗕𝗿𝗲𝗮𝘁𝗵𝗹𝗲𝘀𝘀 𝗔𝗱𝘃𝗲𝗻𝘁𝘂𝗿𝗲 𝗠𝗲𝗲𝘁𝘀 𝗕𝗿𝗮𝗶𝗻𝘆 𝗦𝗹𝗲𝘂𝘁𝗵𝗶𝗻𝗴
Every time I think Chloe and Lily can't get any braver, they prove me wrong. The Alps aren’t just a beautiful backdrop — they’re a character in themselves, full of danger and secrets. Between avalanche threats, secret hideouts, and centuries-old riddles, this book is non-stop action with an emotional heartbeat. I loved the new revelations about the Society.
Every time I think Chloe and Lily can't get any braver, they prove me wrong. The Alps aren’t just a beautiful backdrop — they’re a character in themselves, full of danger and secrets. Between avalanche threats, secret hideouts, and centuries-old riddles, this book is non-stop action with an emotional heartbeat. I loved the new revelations about the Society.
August 8, 2025
𝐈𝐧𝐭𝐫𝐢𝐜𝐚𝐭𝐞, 𝐀𝐭𝐦𝐨𝐬𝐩𝐡𝐞𝐫𝐢𝐜, 𝐚𝐧𝐝 𝐓𝐨𝐭𝐚𝐥𝐥𝐲 𝐀𝐝𝐝𝐢𝐜𝐭𝐢𝐯𝐞
Cathy Warshaw masterfully captures the claustrophobic chill of alpine caves and the thrill of decoding ancient clues. This book balances fast-paced thrills with deep character development. The Sisterhood’s bond only grows stronger, and the personal stakes hit harder. If you love puzzles, snowy suspense, and strong female leads—this is your next read!
🧩 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭: The codes and traps were so clever—felt like I was solving them too.
Cathy Warshaw masterfully captures the claustrophobic chill of alpine caves and the thrill of decoding ancient clues. This book balances fast-paced thrills with deep character development. The Sisterhood’s bond only grows stronger, and the personal stakes hit harder. If you love puzzles, snowy suspense, and strong female leads—this is your next read!
🧩 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭: The codes and traps were so clever—felt like I was solving them too.
August 8, 2025
𝐀 𝐂𝐨𝐥𝐝 𝐚𝐧𝐝 𝐂𝐚𝐥𝐜𝐮𝐥𝐚𝐭𝐞𝐝 𝐆𝐚𝐦𝐞 𝐰𝐢𝐭𝐡 𝐄𝐯𝐞𝐫𝐲𝐭𝐡𝐢𝐧𝐠 𝐭𝐨 𝐋𝐨𝐬𝐞
The Swiss Enigma dives deep into the darker side of the secret society lore. Every chapter had me biting my nails, unsure who would make it out. The challenges feel real and raw, especially the mental and emotional ones. Warshaw doesn’t just deliver action—she delivers heart. Chloe and Lily are fierce, but also human. This balance makes the series shine
The Swiss Enigma dives deep into the darker side of the secret society lore. Every chapter had me biting my nails, unsure who would make it out. The challenges feel real and raw, especially the mental and emotional ones. Warshaw doesn’t just deliver action—she delivers heart. Chloe and Lily are fierce, but also human. This balance makes the series shine
July 12, 2025
"The Swiss Enigma" is a thrilling adventure that masterfully combines cryptic clues, treacherous terrain, and ruthless enemies. Chloe, Lily, and the team are well-developed characters who drive the plot forward with their intelligence, bravery, and determination. The Swiss Alps setting is vividly described, with the rugged mountains and hidden secrets creating a sense of tension and foreboding.
The author's use of puzzles and cryptic clues adds an engaging layer of complexity to the narrative, making it a perfect fit for teens who enjoy decoding mysteries. The pacing is well-balanced, with a steady stream of twists and turns that keep the reader guessing. The stakes are high, and the team's physical, mental, and emotional challenges make for a compelling read.
The ruthless enemies and deadly game of cat and mouse create a sense of urgency, making it impossible to put the book down. The Swiss Enigma is an exciting addition to the Secret Societies and The Sisterhood Sleuths series, and readers will be eager to see what happens next. With its blend of adventure, mystery, and suspense, this book is sure to captivate teens who love a good challenge.
The author's use of puzzles and cryptic clues adds an engaging layer of complexity to the narrative, making it a perfect fit for teens who enjoy decoding mysteries. The pacing is well-balanced, with a steady stream of twists and turns that keep the reader guessing. The stakes are high, and the team's physical, mental, and emotional challenges make for a compelling read.
The ruthless enemies and deadly game of cat and mouse create a sense of urgency, making it impossible to put the book down. The Swiss Enigma is an exciting addition to the Secret Societies and The Sisterhood Sleuths series, and readers will be eager to see what happens next. With its blend of adventure, mystery, and suspense, this book is sure to captivate teens who love a good challenge.
July 3, 2025
"The Swiss Enigma: A Young Adult Mystery Thriller (Secret Societies and the Sisterhood Sleuths #3)"
by Cathy Warshaw
Rating:5/5
Review:
👉The Swiss Enigma by Cathy Warshaw is an exhilarating YA mystery that plunges readers into the heart of the Swiss Alps, where secrets, danger, and ancient puzzles await. This third installment in the Secret Societies and the Sisterhood Sleuths series is packed with action, intrigue, and the kind of adrenaline-pumping twists that keep you hooked from start to finish.
👉Chloe, Lily, and their loyal team are back—smarter, stronger, and more determined than ever. When they stumble upon cryptic clues linked to a mysterious truth buried deep in the mountains, they’re thrust into a dangerous race against time and The Society—a shadowy organization that will stop at nothing to protect its secrets.
👉Warshaw’s writing shines as she masterfully blends rich alpine settings with heart-racing suspense. The snow-capped peaks and dark caves become as much a part of the mystery as the secrets they hide. Each new discovery feels earned, and every challenge pushes the characters to their emotional and physical limits.
👉What makes this book truly special is the strong bond between the Sisterhood Sleuths. The relationship between Chloe and Lily continues to evolve, grounded in trust, bravery, and sisterly love. Their courage and quick-thinking set the tone for a cast of relatable and inspiring young heroes.
👉 If you love decoding puzzles, chasing hidden truths, and rooting for strong female leads, The Swiss Enigma is a must-read. It's like a YA mashup of National Treasure and Sherlock Holmes, with a heartwarming core that emphasizes friendship, resilience, and moral courage.
👉A thrilling continuation that raises the stakes and deepens the lore—Warshaw is building a world of mystery lovers won’t want to leave.
👉 Perfect for fans of: Treasure hunts, secret societies, smart sleuthing, and fierce sisterhoods.
Happy reading 😁 😁
#bookreview
by Cathy Warshaw
Rating:5/5
Review:
👉The Swiss Enigma by Cathy Warshaw is an exhilarating YA mystery that plunges readers into the heart of the Swiss Alps, where secrets, danger, and ancient puzzles await. This third installment in the Secret Societies and the Sisterhood Sleuths series is packed with action, intrigue, and the kind of adrenaline-pumping twists that keep you hooked from start to finish.
👉Chloe, Lily, and their loyal team are back—smarter, stronger, and more determined than ever. When they stumble upon cryptic clues linked to a mysterious truth buried deep in the mountains, they’re thrust into a dangerous race against time and The Society—a shadowy organization that will stop at nothing to protect its secrets.
👉Warshaw’s writing shines as she masterfully blends rich alpine settings with heart-racing suspense. The snow-capped peaks and dark caves become as much a part of the mystery as the secrets they hide. Each new discovery feels earned, and every challenge pushes the characters to their emotional and physical limits.
👉What makes this book truly special is the strong bond between the Sisterhood Sleuths. The relationship between Chloe and Lily continues to evolve, grounded in trust, bravery, and sisterly love. Their courage and quick-thinking set the tone for a cast of relatable and inspiring young heroes.
👉 If you love decoding puzzles, chasing hidden truths, and rooting for strong female leads, The Swiss Enigma is a must-read. It's like a YA mashup of National Treasure and Sherlock Holmes, with a heartwarming core that emphasizes friendship, resilience, and moral courage.
👉A thrilling continuation that raises the stakes and deepens the lore—Warshaw is building a world of mystery lovers won’t want to leave.
👉 Perfect for fans of: Treasure hunts, secret societies, smart sleuthing, and fierce sisterhoods.
Happy reading 😁 😁
#bookreview
Displaying 1 - 8 of 8 reviews