【Diverse Mysteries】 This set includes four mystery novels by different authors. Each work has its own unique story and characters, captivating readers. 【Author Introduction】 The set features works by renowned authors such as Ryo Asano, Jo Sasaki, Shunichi Dohba, and Kenro Satoi, allowing readers to enjoy each author's style and themes. - Book Title: Goshinsu (Misjudgment Death) - Author: Ryo Asano - Book Title: Warau Keikan (Laughing Policeman) - Author: Jo Sasaki - Book Title: Chinmoku no Hitsugi (Silent Coffin) - Author: Shunichi Dohba - Book Title: Tenshi no Shi (Death of an Angel) - Author: Kenro Satoi ★ Only "Tenshi no Shi" (Death of an Angel) has a price sticker removal mark.