Enter an edge-of-your-seat nightmare to the darkest frontiers in Crawlspace , a sci-fi horror novel from New York Times bestselling author Adam Christopher, perfect for fans of S.A. Barnes and Event Horizon . Mission Lead Olivia O’Connor and her team from the Artemis Corporation, along with their military liaison, are in the final preparations for an undertaking that will alter the course of human history: a test flight that promises to open up new frontiers in the expanse of the universe. But their journey between dimensions is one they never trained for. Strange voices in the corridors. Long lost faces not forgotten. Strange symbols carved into the hull. And gathering outside the ship, ancient forces beyond reckoning. The crew will need all their skills to survive and uncover the twisted truth behind their mission. Commencing countdown... "Adam Christopher is a master at tightening a terrible knot of dread in your middle and then slicing through it with a blade of pure cosmic horror. Crawlspace solidifies his voice in this space, and you will be drawn in by the mysteries of this ship that slipped out of space -- and then seized by the terror of what waits beyond."―Chuck Wendig, New York Times bestselling author of The Staircase in the Woods “An author whose work is always a surprise and a delight. Every book has a new angle on the world.” ―Adrian Tchaikovsky, bestselling author of Children of Time Praise for Adam Christopher: “A riveting SF mystery reminiscent of Shirley Jackson’s The Haunting of Hill House. ”―Martha Wells, author of The Murderbot Diaries on The Burning Dark “Smart, intricate, and viscerally gripping… Christopher carves a place for himself among the stars of his genre.” ―V. E. Schwab, author of Vicious on The Burning Dark “We should all be thankful for Adam Christopher and his imagination. . . . Adam’s is a weird and wonderful voice and we are lucky to have it. " ―Chuck Wendig, New York Times bestselling author of Aftermath "A fun, fast read for anyone willing to take the speculative leap―a must-add for most fiction collections."― Booklist (starred review) , on the Ray Electromatic Mysteries "The dialogue is effortlessly swift and clever."―NPR on the Ray Electromatic Mysteries “One of the hottest new young SF writers."―Paul Cornell, author of Witches of Lychford “Truly original, and deeply satisfying.”―Kelly Braffet, author of Save Yourself on the Ray Electromatic Mysteries Adam Christopher is the New York Times bestselling author of Star Wars: Master of Evil, Star Wars: Shadow of the Sith and  Stranger Things: Darkness on the Edge of Town . He has also written official tie-in novels for the hit CBS television show Elementary  and the award-winning Dishonored video game franchise. Co-creator of the twenty-first-century incarnation of Archie Comics superhero The Shield, Adam has also written for the universes of Doctor Who and World of Warcraft , and is a contributor to the internationally bestselling Star Wars: From a Certain Point of View anniversary anthology series and the all-ages Star Wars Adventures comic. Adam’s original novels include Crawlspace , Made to Kill and The Burning Dark , among many others, and his debut novel Empire State was both a SciFi Now and Financial Times book of the year.