Death on Gokumon Island

In Seishi Yokomizo's gripping locked room murder mystery, Kosuke Kindaichi arrives on the isolated Gokumon Island to deliver heartbreaking news about a local family's loss. However, the dying man's cryptic warning about the impending danger to his step-sisters prompts Kindaichi to delve deeper into the island's dark secrets. As he investigates, a string of brutal murders unfolds, putting him at odds with both a sinister killer and the wary islanders eager to protect their own.