Love is in the air! Geronimo has met the mouse of his dreams but he just can't play it cool. He needs to do something amazing, something incredible, something wonderful, to catch her eye! What better way than travelling to discover the Eighth Wonder of the World: the mysterious Valley of the Cheeselets? Will he return home a legend? And will it all be worth it in the end? For children aged 5-7 and also part of a 10 book set.