- Author: Dahl, Sophie & O'Hara, Lauren
- Publisher: Walker Books Ltd
- Format: Hardback
- Publication Date: 05/10/2023
- ISBN: 9781406384420
- B-Code: B069769
- Illustrated: Colour illustrations
- Pages: 48
- Dimensions: 290x210mm
Mabel lives with her parents by the sea in The Mermaid Hotel. Mabel likes to keep an eye on the comings and goings of all the guests - particularly Madame Badobedah, her best friend. Madame Badobedah has pirouetted through pyramids, skated across rivers, swum with mermaids and even helped a Triceratops with a toothache. In this adventure, the duo set off on a mission to the Natural History Museum. And on the way, just maybe, they might meet a dinosaur…