Who are the Twindicate? What do they want? And can Si the Spy stop their dastardly plans in time? Usborne's classic spy hero returns in a new adventure! Look out for him in a crowded train station, a thronging carnival, a shopping mall, a science lab and of course a secret underground villain lair. As well as spotting our hero on every page, he'll need your help cracking codes, solving puzzles and unraveling fiendish conundrums to get to the bottom of an international crime conspiracy.
- ISBN10 1805074512
- ISBN13 9781805074519
- Publish Date 10 April 2025
- Publish Status Forthcoming
- Publish Country GB
- Imprint Usborne Publishing Ltd
- Format Hardcover
- Pages 48
- Language English