A whodunit Choose Your Own Adventure! I couldn't call this site a school book fair if I did not have any CYOA now could I? 
 
This is a modern reprint of the old classic that is finally back in print after a 25-year wait!
 
Find Thrombey’s murderer in this iconic interactive book where YOU decide what happens next! Packed with 14 possible endings! 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?
 
Don't forget to pick up a few bookmarks to "keep your place" as you decide what to do next!