Adults and teens
Murder on the Midnight Sleeper
60 Murder Mystery Logic Puzzles for Adults and Teens
One train. One night. Sixty murders.
For adult readers
Mysteries & puzzle books
Logic puzzles and detective casebooks for grown-ups and older teens. Pencil, paper and a careful eye: no screens required.
Featured books
Dockside Dossiers, Book 1
Dockside Dossiers: The Twelve Crates
A Mystery Puzzle Book for Adults: 12 Detective Cases and a Finale
Twelve sealed crates. One harbor office. A paper trail that does not add up.
Looking for children's books? See our coloring and activity books.