The Helmet Holdup (Geronimo Stilton Micekings #6)

Oh, no! One of the special miceking helmets in miceking leader Sven the Shouter's private collection has been stolen! Could it have been taken by the vilekings-the rival mouse clan? The micekings journey to the vilekings' village to find out... and while they're there, the dragons attack! Can all the mice work together to save their fur?

• Stay Strong, Geronimo! (Geronimo Stilton Micekings #4)
• Slurp Monster Showdown (Geronimo Stilton Spacemice #9)
• Shoo, Caveflies! (Geronimo Stilton Cavemice #14)
• The Mysterious Message (Geronimo Stilton Micekings #5)
• The Dragon Crown (Geronimo Stilton Micekings #7)
• Bollywood Burglary (Geronimo Stilton #65)
• Operation: Secret Recipe (Geronimo Stilton #66)
• Pull the Dragon's Tooth! (Geronimo Stilton Micekings #3)
• Attack of the Bandit Cats (Geronimo Stilton, No. 8)
• Pirate Spacecat Attack (Geronimo Stilton Spacemice #10)