Jump to ratings and reviews
Rate this book

Binding Coil: Book Two in the Helix Project:

Rate this book
What happens when you're in the right place, with the wrong past...

Los Angeles, 2001- Mike Green thought he’d left covert politics behind and built a new life. But when Mike's new life collides with a mission under Tony McCollister's command, the threads that once only connected them now inextricably bind them together. Between the black ops orchestrated in Washington and the gang war raging on the gritty streets of Los Angeles, the real battle is protecting life from a system designed to erase it.

This contemporary action thriller blends police procedural and covert military operations into a global adventure that questions what redemption looks like when lies cascade into human damage.

And there are no clean exits—just consequences.

BINDING COIL, the second book of The Helix Project thriller series, promises another raw journey through the fallout of being caught in President Stockton's wake -- where bad decisions are made for the right reasons and every one leaves a scar. It delivers the grit of a detective novel with the intrigue of a spy thriller. Perfect for those craving more action-packed criminal network mystery with layers of psychological suspense.

A must-read crime novel blending psychological character drama with political thriller fiction.For fans of spy thrillers, espionage novels, and detective stories with twists.Explore themes of loyalty, identity, and the ultimate cost of power

392 pages, Kindle Edition

Published March 17, 2026

Loading...
Loading...

About the author

J.L. Calder

8 books3 followers

Download a Free Book Here: https://dl.bookfunnel.com/39edn3v5kt



I can remember picking up a pen for the first time as the Berlin Wall fell, aware then that the event would define a generation. Raw, human and layered with mysterious intrigue - that's where I wanted to play.

A degree in English Literature from UCLA followed, with a concentration in military and espionage fiction shaped by the tendency to pick electives featuring guest professors like David Mamet, and a graduation thesis titled "James Bond's role in shaping the Lexicon of Espionage".

With three decades in film production as a "day job" I take a cinematic eye to the page — along with a healthy disregard for taking creative notes.

Ratings & Reviews

What do you think?
Rate this book

Friends & Following

Create a free account to discover what your friends think of this book!

Community Reviews

5 stars
3 (60%)
4 stars
1 (20%)
3 stars
0 (0%)
2 stars
1 (20%)
1 star
0 (0%)
Displaying 1 - 2 of 2 reviews
Profile Image for Louis (audiobookfanatic).
433 reviews39 followers
May 20, 2026
BLURB:
Mike Green, now living as LAPD officer Mike Grennan, is pulled back into Tony McCollister and President Stockton’s corrupt political network, where gang violence, buried secrets, and deadly power struggles collide between Los Angeles and Washington.

REVIEW:
This is the second book in The Helix Project series, and while you technically can read it as a standalone, it would be difficult to follow without crucial backstory. Like the first book, it’s an extremely layered and fast-paced political crime thriller. The story often refers to protagonist Mike Green’s past, his connection to US President Stockton (and his political dynasty), and the fallout of the first novel—and this one begins a few years later. The book has a very unique mix of tropes—espionage intrigue, political noir, police procedural, psychological suspense, gang violence, mental health/addiction issues, and morally gray characters—all woven into an intricate narrative. And if you’ve never read J.L. Calder before, this series showcases his high-quality writing that feels cinematic.

The story is mostly told through the POV of Mike Grennan (formerly Mike Green) but also occasionally jumps to Tony McCollister. Mike is still very much affected by his past and everything that happened in the first book. He’s taken on a new last name and identity as an LA police officer and husband to Josie (also from Book 1), but still carries trauma, buried anger, and lingering substance abuse issues—very evident in his inner monologues, dialogue, and decision-making. The relationship between Mike and Tony McCollister is a highlight. Tony is a very morally gray character that you may admire or detest—he’s set Mike up with his new police officer gig and is watching his life in the shadows from Washington, alongside President Stockton, who’s a father-figure for Mike. Tony is mostly in Washington dealing with President Stockton, whose questionable decisions create fallout that Tony has to manage without question. The story jumps back and forth between Los Angeles and Washington, giving you the perfect mix of crime atmosphere and political intrigue, all interconnected.

There’s also a lot of tension between Mike and Tony because of Josie, Mike’s wife, who previously had a relationship with Tony—something Mike struggles with. At the same time, Mike and Josie’s marriage is strained for other reasons—and you may find Josie cold and unlikeable as she not only works with the DEA in Washington (often at odds with Mike’s LA police force) but also seems to be keeping secrets while being emotionally distant and accusatory toward Mike. An unexpected surprise is thrown in to further complicate their marriage, and their drama gets more intense.

This is the kind of thriller where you need to pay close attention, as there are a lot of important details in almost every conversation, along with references from the previous book and the characters’ pasts thrown in at any moment. If you’re listening on audio, it’s recommended to listen at a slower speed (or even 1.0) so you don’t miss crucial details and can appreciate how well written and immersive the story is. There are also a lot of characters introduced throughout, so taking notes while reading or even creating a mystery board to keep track of it all, is a great idea—and would be very beneficial if reading the books back to back. The short, punchy chapters and good momentum make the book easier to fly through, despite how intricate it is.

The story’s climax has some thrilling scenes and interesting fallout. The epilogue and “Helix Project File” afterwards give readers more clues about the story’s lingering threads and hint that another book is on the way. It’s also good to know that the author has expanded this universe with a series of shorter books called The McCollister Files, which explore Tony McCollister’s earlier years and connections to the Helix Project world—most definitely worth reading to get your head fully wrapped around the intricate world-building!

And for you audiobook lovers, narrator Nicholas Kennedy narrates both books in the series, bringing Mike Green and all the characters vividly to life and keeping the tension and drama alive from start to end! Don’t hesitate to grab copies!
Profile Image for Chaz.
29 reviews
June 3, 2026
I had heard that Binding Coil was even stronger than the first book, and I have to agree. J.L. Calder truly shines when writing about cartels, detectives, and the complex relationships between law enforcement and federal agencies. In my opinion, these elements are where Calder’s storytelling feels the most confident and compelling, even more so than the White House and the military aspects of Double Helix.

Honestly, Binding Coil had me at cartel. I especially enjoyed that this book leaned more into a crime thriller than a political thriller. I found myself much more invested in the plot, the characters, and their journeys with this shift. The character development was a major strength of this book. The cast felt more layered, relatable, and human, and by the end I was genuinely rooting for all of them.

What surprised me most was how emotionally impactful certain moments were. I did not expect a story centered around such intense subject matter to have scenes that were so touching, but those moments added a meaningful depth to the overall experience and those moments were most welcome.

Overall, Binding Coil was a strong followup that expanded on the strengths of the first book while creating a more engaging and character driven thriller. I am excited to crack into Terminal Spiral.
Displaying 1 - 2 of 2 reviews