A thrilling, mysterious and very, very funny new adventure from the award-winning author of EINSTEIN THE PENGUIN, with brilliant illustrations from bestseller David Tazzyman.Cecily Sawyer has spent the evening in the attic, training her pet mouse, Mrs Maple Syrup - an unusually intelligent mouse, in Cecily's opinion - when her parents disappear.Luckily, Cecily is more than ready to investigate such a thing. She has wanted to be a spy her whole life, and has all the spy handbooks, manuals and code-cracking kits a girl could need.But soon, Cecily discovers several very strange things in her city. She's not the only spy out there - far from it, in fact. And Mrs Maple Syrup is not the only unusually intelligent mouse....
| ISBN: | 9780008644451 |
| Publication date: | 19th June 2025 |
| Author: | Iona Rangeley |
| Illustrator: | David Tazzyman |
| Publisher: | HarperCollins Children's Books an imprint of HarperCollins Publishers |
| Format: | Paperback |
| Pagination: | 304 pages |
| Genres: |
Crime & Mystery Stories about Family and Friends Animal Stories Funny |