Author: Swain, Holly
Interest age: from c 3 years
Published on 27 August 2026 by HarperCollins Publishers (Farshore) in the United Kingdom as part of 'the A Colin and Duck Story' series.
Paperback | 32 pages
280 x 220 | 180g
Colin and Duck are back – and this time, there’s something lurking in the castle dungeon!
The third book in the award-winning Colin and Duck series!
Welcome back to Colin’s Castle – where Colin and Duck have noticed a VERY strange noise! They search from top to bottom, finding rooms they have never been in before – and rooms they will never go in again. Soon there is only one place left to look … the DUNGEON!
Uh-oh! Colin and Duck have never been inside the dungeon. What – or who – is making the noise … and why?!
• Check out this seriously suspenseful picture book!
• The perfect book to share or gift during spooky season!
• A hilarious readaloud story
Colin’s Castle won the English Association 4–11 Picture Book Award 2024 and the Oxfordshire Book Awards Best Picture Book 2025.