Geronimee's Geronimo Power

Geronimee's Geronimo Power is the 48th Geronimo Book in the Geronimo Stilton Book Series. Geronimee is doing the Geronimo Stilton Power by themselves. They go to Australia and both Thea and Geronimo Stilton are wearing jeans. Petunia, Wolfgang, Geronimo and Thea are going to an adventure.