This book is amazing and I have read it .
Thea Stilton 1-11 Collection Series Set (Dragon's Code, Mountain of Fire, Ghost of the Shipwreck, Secret City, Mystery in Paris, Cherry Blossom Adventure, Star Castaways, Big Trouble in the Big Apple, Ice Treasure, Secret of the Old Castle, Blue Scarab Hunt)
Thea Stilton is the younger sister of Geronimo Stilton.
Publisher: Scholastic
Binding: Paperback