A bestselling novelist is found murdered in his home, in a locked room within a locked house, by his wife and best friend. Detective Kaga investigates. From the bestselling author of "The Devotion Of Suspect X". Now in paperback.

Keigo Higashino was born in Osaka. He started writing novels while still working as an engineer at Nippon Denso Co. He won the Edogawa Rampo Prize for writing at age 27, and subsequently quit his job to start a career as a writer in Tokyo.