The Vanishing of Sidney Hall (2018)

The controversial writer Sidney Hall finds himself catapulted to unexpected fame and renown after publishing a bestselling novel based on the death of one of his high school classmates. His relationship with his girlfriend begins to fall apart as the dark consequences of the book intrude on their life together, and he disappears without a trace. An enigmatic detective searches for the missing author after nearly a decade later, as his books are connected to a string of mysterious arsons.