[en] [Samurai Detective 04] • The Sword That Cut the Burning Grass Penguin Group (USA)
[en] The Monsters Little, Brown & Company
[en] [Where Is... 01] • Where Are the Great Pyramids? Penguin Young Readers Group
[en] [Samurai Detective 06] • Seven Paths to Death Puffin Books
[en] [Samurai Detective 03] • In Darkness, Death Puffin Books
[en] [Where Is... 01] • Where Is the Taj Mahal? Penguin Workshop
[en] The Crimes of Paris · A True Story of Murder, Theft, and Detection Hachette Digital, Inc.
[en] The Crimes of Paris Little, Brown and Company
[en] [Century Kids 04] • The 1930s · Directions Millbrook Press
[de] [Samurai Secrets 04] • Das Schwert der Göttin Ravensburger Verlag
[en] Crimes of Paris · A True Story of Murder, Theft, and Detection Little, Brown and Company