Geronimo Stilton : Geronimo Stilton 10 Book Collection Set Vol 21-30 (21 The Wild Wild West; 22 The Secret of Cacklefur Castle; 23 Valentine's Day Disaster; 24 Field Trip to Niagara Falls; 25 The Search for Sunken Treasure; 26 The Mummy With No Name; 27 The Christmas Toy Factory; 28 Wedding Crasher; 29 Down and Out Down Under; 30 The Mouse Island Marathon)
