Most Mysterious (8-11) 10 mysteries for kids Do you love a tale of intrigue that keeps you guessing until the very end? Then you should definitely give these ten whodunnits a look! 1. Out of the Depths Cathy MacPhail 2. Flood and Fang Marcus Sedgwick 3. Chasing Vermeer Blue Balliett 4. Sammy Keyes and the Hotel Thief Wendelin Van Draanen 5. Thieves of Ostia Caroline Lawrence 6. The Crossroads: A Haunted Mystery Chris Grabenstein 7. Magnus Fin and the Selkie Secret Janis Mackay 8. The Bubblegum Tree Alexander McCall Smith 9. The Sign of the Black Dagger Joan Lingard 10. The Case of the London Dragonfish Joan Lennon Tags: 8-11, mystery, crime View the discussion thread.