My Grandfather the Master Detective (N.E)

A heartwarming Japanese cosy mystery that follows Kaede, a young schoolteacher with a passion for classic detective fiction, and her beloved grandfather, a former member of the Waseda Mystery Club. Although he lives with dementia, his remarkable deductive mind still shines as the pair solve a series of puzzling mysteries, from locked-room crimes to missing-person cases. As they unravel each mystery together, Kaede must also confront a troubling secret from her own past. Filled with memorable characters, clever puzzles, and references to classic authors such as Agatha Christie, G. K. Chesterton, and Edgar Allan Poe, this uplifting novel blends mystery with family, memory, and hope.