She can list the Bible canon backward, forward, and alphabetized. And the only time she ever missed church was at seventeen because she had pneumonia and her mom made her stay home. But when her life shatters around her and her reputation is left in ruins, Tara decides escape is the only option. She flees halfway across the country to dog-sit, but the quiet anonymity she needs isn t waiting in her sister s house. Instead she finds a knife with a threatening message, a fame-hungry friend, a too-hunky neighbor, and evidence of...a ghost? Following all the rules has gotten her nowhere. And nothing she learned in Sunday School can tell her where to go from there.

    Soon after, they replaced humans at the top of the food chain. The only way to survive was to move into underground compounds. . . .Five years ago, Sky Mundy’s father vanished from North Compound without a trace. Now she has just stumbled on a clue that not only suggests his disappearance is just the tip of an even larger mystery, but also points directly to the surface. To find her dad—and possibly even save the world—Sky and her best friend, Shawn, must break out of their underground home and venture topside to a land reclaimed by nature and ruled by dinosaurs.Perfect for fans of Brandon Mull, Lisa McMann, and Rick Riordan, this exhilarating debut novel follows two courageous friends who must survive in a lost world that’s as dangerous as they’ve always feared but also unlike anything they could ever have imagined.