GERONIMO STILTON 31: THE MYSTERIOUS CHEESE THIEF GERONIMO STILTON 32: VALLEY OF THE GIANT SKELETON GERONIMO STILTON 33: GERONIMO AND THE GOLD MEDAL GERONIMO STILTON 34: GERONIMO, SECRET AGENT GERONIMO STILTON 35: A VERY MERRY CHRISTMAS GERONIMO STILTON 36: GERONIMO'S VALENTINE GERONIMO STILTON 37: THE RACE ACROSS AMERICA GERONIMO STILTON 38: A FABUMOUSE SCHOOL ADVENTURE GERONIMO STILTON 39: SINGING SENSATION GERONIMO STILTON 40: THE KARATE MOUSE