Chasing Shadows

Sekret Machines: Book 1 – Chasing Shadows is a science-fiction thriller novel based on actual events created by Tom DeLonge, American guitarist of Blink-182 and Angels & Airwaves, and British-American novelist A. J. Hartley. The first edition was released on April 5, 2016 through DeLonge's To the Stars company. Chasing Shadows is the first book in the Sekret Machines series of both fiction and non-fiction books. The 2017 paperback second edition includes a new foreword written by Jim Semivan.