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T.J. Logan

Goodreads Author

Website

https://www.tjloganauthor.com/

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TJLoganAuthor

Genre

Romance, Suspense, Contemporary

Influences

Katie Reus: https://www.goodreads.com/author/show...
Rebecca Zanetti: h ...more

Member Since

July 2013

URL

https://www.goodreads.com/tjlogan

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TJ Logan is an award-winning author of romantic suspense anchored by strong themes of family, honor, and loyalty. Her writing journey began in 2012, when a bunch of strange voices popped into her head.

Hoping to exorcise the craziness, she started typing, which simply ushered in more—as if she’d cracked open some sort of portal for fictional characters to charge through. And boy did they ever!

She grew up in a military family, lived all over the country, and was surrounded by five brothers … and, shockingly, lived to tell about it. She was also a key member of a team that managed a secret program for one of the world’s top defense companies. All of these things have given TJ an interesting perspective on life. And every bit of it goes into he ...more

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T.J. Logan’s books

Average rating: 4.58 · 3,374 ratings · 640 reviews · 14 distinct works • Similar authors

	Deadly Secret (O'Halleran Security International, #1) 4.45 avg rating — 467 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Dangerous Obsession (OSI Dark Ops #1) 4.50 avg rating — 402 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Deadly Judgment (O'Halleran Security International #4) 4.61 avg rating — 273 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Deadly Deception (O'Halleran Security International, #3) 4.58 avg rating — 273 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Deadly Apprentice (O'Halleran Security International #5) 4.61 avg rating — 269 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Deadly Redeemer (O'Halleran Security International, #8) 4.74 avg rating — 257 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Deadly Disciple (O'Halleran Security International #2) 4.48 avg rating — 271 ratings — published 2019 — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Deadly Watcher (O'Halleran Security International, #7) 4.62 avg rating — 258 ratings — 3 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Deadly Resurgence (O'Halleran Security International #6) 4.59 avg rating — 223 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Dangerous Pursuit (OSI Dark Ops, #3) 4.70 avg rating — 215 ratings — 3 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

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Series by T.J. Logan

O'Halleran Security International (8 books)
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T.J. Logan (Goodreads Author)

4.57 avg rating — 2,321 ratings

OSI Dark Ops (5 books)
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T.J. Logan (Goodreads Author)

4.60 avg rating — 1,052 ratings

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T.J.’s Recent Updates

T.J. and 1 other person liked Debbie Caswell's review of Dangerous Target (OSI Dark Ops #5): "After watching Luna grow from a bratty, cult-entangled teenager into the brilliant tech genius of the OSI Dark Ops team, I have been screaming for her to get her own book. TJ Logan absolutely delivered! Luna’s journey of healing from the trauma of "Th" Read more of this review »
Feb 03, 2026 10:55AM · see review
T.J. and 1 other person liked Cat1's review of Dangerous Target (OSI Dark Ops #5): "Dangerous Target is a fantastic story. Luna and Boone both work for O'Halleran Security. Luna is their tech specialist and Boone is an operative. Luna is leary about starting a relationship with Boone, but they soon become a couple. It's a rich story" Read more of this review »
Jan 30, 2026 05:55PM · see review
T.J. liked Laura Pinciotto Bury's review of Dangerous Target (OSI Dark Ops #5): "Wow. I just love TJ’s books. She keeps getting better and better every book. Her characters keep evolving to become the awesome people. Luna and Boone are just so perfect together. I stayed up all night to read story. "
Jan 26, 2026 05:53PM · see review
T.J. liked Tina 's review of Dangerous Target: "Loved it! I’m so happy Luna got her happy ending! She deserves it! And I’m happy Boone got to take out his ex military partner… love this series, can’t wait for the next one! "
Jan 26, 2026 05:53PM · see review
T.J. made a comment on Kara Marks’s review of Dangerous Target (OSI Dark Ops #5) " Unfortunately, this appears to be a review of a different book. "
Jan 26, 2026 05:50PM · see review
T.J. wants to read Dangerous Target by T.J. Logan (Goodreads Author)	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
Dec 28, 2025 09:14AM · 1 like · like
T.J. rated a book it was amazing The Accidental Christmas (Wild Rose Point) by Lori Foster (Goodreads Author)	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
Nov 24, 2025 05:30PM · 1 like · like
T.J. entered a giveaway One Dark Kiss (Grimm Bargains, #2) by Rebecca Zanetti (Goodreads Author)	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
Aug 27, 2025 09:51AM · like · see giveaway
T.J. made a comment on Rachael’s review of Dangerous Hunter (OSI Dark Ops, #4) " Eddie will definitely be getting his own story! LOL "
May 22, 2025 11:34AM · see review
T.J. has read Dangerous Hunter (OSI Dark Ops, #4) by T.J. Logan (Goodreads Author)	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
May 22, 2025 11:26AM · like

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