Delphi has spent years working at a vast and iconic theme park in California after fleeing a trauma in her rural hometown. But following the disturbing death of a beloved Hollywood starlet on the park grounds, Delphi is tasked with shuttering it for good. Meanwhile, two siblings with ties to the park exchange letters, trying to understand why people who work there have been disappearing. Before long, they learn that there’s a reason no one is meant to see behind its carefully guarded curtain… What happens when the park empties out? And what happens when Delphi, who seems remarkably at one with it, is finally forced to leave? -- Amazon.