Stay Strong, Geronimo! (Geronimo Stilton Micekings #4)

Geronimo Stiltonord has been selected to judge the Shield Mouselet Mega Challenge, a competition of female miceking warriors. But all the contestants are so good, it's impossible to choose just one winner! Even worse, since everyone is distracted by the challenge, the dragons launch a surprise attack! Will the micekings be able to defend their home?

• The Helmet Holdup (Geronimo Stilton Micekings #6)
• Slurp Monster Showdown (Geronimo Stilton Spacemice #9)
• Pull the Dragon's Tooth! (Geronimo Stilton Micekings #3)
• Shoo, Caveflies! (Geronimo Stilton Cavemice #14)
• The Mysterious Message (Geronimo Stilton Micekings #5)
• The Famouse Fjord Race (Geronimo Stilton Micekings #2)
• Attack of the Dragons (Geronimo Stilton Micekings #1)
• Pirate Spacecat Attack (Geronimo Stilton Spacemice #10)
• Bollywood Burglary (Geronimo Stilton #65)
• The Hunt for the 100th Key (Geronimo Stilton Special Edition)