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Turn a page into action-packed adventure ...


THE STEPPING MAZE
GET IT NOW!

HISTORY HAS ITS SECRETS, AND SOMEONE WANTS ALL OF THEM

Behind six feet of steel, buried under the streets of Manhattan, lies the Black Chamber—a room that once housed a team of codebreakers who would one day help to found the NSA.

Abducted by a brutish professional killer, two physics professors are left with little food and limited air. Time is running out.

Agent Roland Denzel and Dr. Liz Ludlum are led to a government-sealed room by an unseen figure, where they find a century-old manuscript filled with riddles. Is it the key to opening the Black Chamber? What other secrets does it hold.

Dan Kotler returns in this codebreaking thriller, filled with enigmas, mysteries, and danger at every turn.

Kotler must solve the Stepping Maze before time runs out ... for everyone.

buy it now!

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Turn a page into action-packed adventure ...


THE STEPPING MAZE
GET IT NOW!

HISTORY HAS ITS SECRETS, AND SOMEONE WANTS ALL OF THEM

Behind six feet of steel, buried under the streets of Manhattan, lies the Black Chamber—a room that once housed a team of codebreakers who would one day help to found the NSA.

Abducted by a brutish professional killer, two physics professors are left with little food and limited air. Time is running out.

Agent Roland Denzel and Dr. Liz Ludlum are led to a government-sealed room by an unseen figure, where they find a century-old manuscript filled with riddles. Is it the key to opening the Black Chamber? What other secrets does it hold.

Dan Kotler returns in this codebreaking thriller, filled with enigmas, mysteries, and danger at every turn.

Kotler must solve the Stepping Maze before time runs out ... for everyone.

buy it now!

HERE'S WHAT Readers ARE SAYING

Imagine a writer that combines the best aspects of Cussler, Rollins, Berry, and Brown all into one. That’s Kevin Tumlinson.
— Ernest Dempsey, Author of The Forbidden Temple

★★★★★ “Half way through I was waiting for Harrison Ford to leap out of the pages!”
—Deanne, Review for The Coelho Medallion

Dan Brown doesn’t have anything on Kevin Tumlinson.
— Amazon Review for 'The Atlantis Riddle'

★★★★★ “Kevin has crashed onto the action-thriller scene as only an action-thriller author can: with provocative plot lines, unforgettable characters, and enough adrenaline to keep you awake all night.” 
—Nick Thacker, author of Mark for Blood

★★★★★ "Move over Daniel Silva, James Patterson, and Dan Brown." 
—Chip Polk, Review for The Atlantis Riddle

★★★★★ "Move Over Indiana Jones, there is a New Dr. in Town!”
—Cycletrash, Review for The Coelho Medallion

★★★★★ “[Kevin Tumlinson] is what every writer should be—entertaining and thought-provoking.” 
— Shana Teehan, Press Secretary, U.S. House of Representatives

★★★★★ "I discovered Kevin Tumlinson from The Creative Penn podcast and immediately got his novel, Evergreen. I read it in like 3 seconds. It's the most fast-paced story I've encountered." 
—R.D. Holland, Independent Reviewer

★★★★★ "Comparison to Clive Cussler is a natural, though Tumlinson's 'Dan Kotler' is more like Dan Brown's Robert Langdon than Dirk Pitt."
—Amazon Review for The Coelho Medallion

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Meet Thriller Author Kevin Tumlinson


Meet Thriller Author Kevin Tumlinson


CLICK TO DOWNLOAD FULL-SIZED HEADSHOT

CLICK TO DOWNLOAD FULL-SIZED HEADSHOT

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Kevin Tumlinson is an award-winning and bestselling thriller author, with books available in hundreds of countries worldwide. With a long-standing career in film, television, radio, and podcasting, Kevin is a seasoned world traveler, and has produced documentary programming and films ranging from historic aviation to military history. His debut thriller novel, The Coelho Medallion, was a 2016 Shelf Notable Indie award winner.
Kevin's popular show, the Wordslinger Podcast, is downloaded each week by thousands of listeners, eager to learn from guests that include New York Times, USA Today, and Wall Street Journal bestselling authors, Fortune 500 professionals, and industry leaders and entrepreneurs of all types. He is known as the Voice of Indie Publishing—a title he's proud to hold—and he has helped thousands of will-be and new authors build and grow their self-publishing careers.

Kevin's love for history, archeology, and science has been a tremendous source a material for his writing, feeding his fiction and giving him just the excuse he needs to read the next article, biography, or research paper. He lives in Texas, but works in random coffee shops, cafés, and hotel lobbies around the world.

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If you'd like to book Kevin for an appearance or speaking engagement, or invite him to be interviewed for your podcast, radio or television program, or publication, please use the Contact form

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