Petunia Pretty Paws is Geronimo's crush, because he finds her smart, caring, lovable and intelligent. She is an explorer just like his sister, Thea. She also loves animals and nature. Geronimo's desire is to marry her, live with her and have kids. She also likes to travel with her brother Wolfgang Wild Paws.and she wants to marry Geronimo Stilton.
38. a Fabumouse School Adventure
44. the Giant Diamond Robbery
45. Save The White Whale
32. Valley of the Giant Skeletons
36. Geronimo's Valentine
47. Run for the Hills, Geronimo!
48. The mystery in Venice