Cecily Sawyer: How To Be a Spy

A thrilling, mysterious and very, very funny new adventure from the award-winning author of EINSTEIN THE PENGUIN.

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…

© 2025 HarperCollinsChildren’sBooks (Lydbog): 9780008644475

Release date

Lydbog: 19. juni 2025