“It’s a rollercoaster of fun.”
— Charles Duhigg, bestselling author of The Power of Habit and Smarter Faster Better

“A worthy addition to the genre that Michael Crichton perfected. The summer techno-thriller.”
— Jake Halpern, New York Times bestselling author and Pulitzer Prize Winner

“Skillfully structured, suspenseful, handsomely descriptive, mysterious science-fiction.”
— Wesley Morris, Critic at Large, The New York Times

“One of the best science thrillers to come along since Andy Weir’s The Martian.”
— Chris Weitz, Screenwriter, Rogue One

“It’s a cracking adventure and gallops along at break-neck speed.”
— Jonathan Oliver, Author The Language of Beasts