Ann D vila Cardinal's Five Midnights is a "wickedly thrilling" (William Alexander) and "flat-out unputdownable" (Paul Tremblay) young adult novel based on the el Cuco myth set against the backdrop of modern day Puerto Rico.

2019 Digital Book World Award Winner for best Suspense/Horror Book

Five friends cursed. Five deadly fates. Five nights of retribuci n.

If Lupe D vila and Javier Utierre can survive each other's company, together they can solve a series of grisly murders sweeping though Puerto Rico. But the clues lead them out of the real world and into the realm of myths and legends. And if they want to catch the killer, they'll have to step into the shadows to see what's lurking there--murderer, or monster?

"A frightening, fast-paced thriller." --Julianna Baggott, Alex Award-winning author of Pure