Kiersten White's "Hide" is an adult horror novel about a high-stakes hide-and-seek competition in an abandoned amusement park. Fourteen contestants compete for a $50,000 prize, spending seven days evading capture. The protagonist, Mack, is an expert at hiding, a skill honed from a difficult past. However, the game proves far more sinister than anticipated, with contestants disappearing one by one, revealing a terrifying secret about the park's history.