Description
By Geronimo Stilton | Age: 7-10 | English | Page: 320 | Hardback | 12.7 x 20.3 | Thea Stilton Treasure Seekers Series | Girl Series
An all-new hardcover adventure featuring Thea Stilton and the Thea Sisters!
At the beach by Mouseford Academy, one of the Thea Sisters discovers a mysterious boy with blue skin washed up on the shore. He speaks an unfamiliar language, so the Thea Sisters call Thea Stilton to help figure out how to communicate with him. She sets the mouselings on an exciting journey across the world to hunt for clues about the boy's origins. Could he be prince of the underwater world of Atlantis? It's up to the Thea Sisters to get him home!
You may also like
熱銷中 Top Trending

Press Start! #16 Super Rabbit Boy vs. the Gigabot!(Branches)
Sale priceHK$48.00
Regular priceHK$98.00
In stock
National Geographic Kids Almanac 2026 (International Edition)
Sale priceHK$105.00
Regular priceHK$160.00
In stock
Billy and the Mini Monsters #17 Monsters Go Back to School
Sale priceHK$55.00
Regular priceHK$98.00
In stock
Tom Gates (正版) #20 Happy to Help (eventually) (Liz Pichon)
Sale priceFrom HK$69.00
Regular priceHK$104.00
In stock
Percy Jackson and the Olympians 5 Book Paperback Boxed Set (w/poster)
Sale priceHK$295.00
Regular priceHK$450.00
In stock
Billy and the Mini Monsters #08 Monsters at Halloween (Paperback) (Zanna Davidson)
Sale priceHK$47.00
Regular priceHK$72.00
In stock
A Good Girl's Guide to Murder 3-Book Collection (Holly Jackson)
Sale priceHK$159.00
Regular priceHK$323.60
In stock
The Famous Five Adventures Short Story Collection 10 Books Box Set (Enid Blyton)
Sale priceHK$295.00
Regular priceHK$979.86
In stock
Billy and the Mini Monsters #15 Monsters at the Zoo (Zanna Davidson)
Sale priceHK$47.00
Regular priceHK$72.00
In stock
Dork Diaries #13 Birthday Drama! (Rachel Renee Russell)
Sale priceHK$67.00
Regular priceHK$104.00
In stock