Finally back in print after a 25-year wait! Find Thombey’s murderer in this iconic interactive book where YOU decide what happens next! Packed with 14 possible endings! Choose Your Own Adventure books–the 4th bestselling children’s series of all time–are back and as much fun as you remember. Kids and adults agree, these are the books that get 9- to 12-year-olds reading.Someone murdered Harlowe Thrombey. Only YOU can figure out who.The eccentric millionaire feared his life was in danger, and he hired you – a young detective – to find out who was after him. But before your investigation could even start, someone laced his bedtime brandy with arsenic. Now you have a murder case on your hands! As you look for clues and question the suspects and witnesses, will you discover the truth of who poisoned your client? Or will you be the next victim?

Language: English
Page Count: 144
Size (in inches): 4.19 x 6.88
Size (in cm): 10.64 x 17.46
Genre: Juvenile Fiction - Mysteries & Detective Stories
Creator(s): (W) Edward Packard
On-Sale Date: February 3, 2026