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Win two books in the Invisible Things series

21 August 2026 

Your chance to win these wonderfully creative books, plus fabulous feelings flash cards.

We’re giving you the chance to win these two fantastically wacky books by New York Times bestsellers Andy J. Pizza and Sophie Miller, exploring the invisible and mysterious things that make up the human experience. 

Also included is a set of brilliantly creative flashcards designed to help children explore and express their emotions. 

To be in with a chance of winning, simply answer the question below and leave your details before the closing date of 11pm on Friday 18 September. Good luck!

What is the name of the series? 
Your name
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Terms and conditions 

Terms and conditions

  1. Participants must be at least 18 years old to enter.
  2. To enter the competition, you must be a resident of England, Scotland, Wales or Northern Ireland.
  3. The competition is not open to employees (or members of their immediate families) of BookTrust.
  4. Only one entry per person.
  5. Entries must be submitted by 11pm on Friday 18 September.
  6. There will be one winner selected at random (from all eligible entries).
  7. If a chosen winner does not respond to correspondence within one week, a new winner will be selected.
  8. Our decision will be final, and no correspondence will be entered into.
  9. The prize will not be transferable to another person.
  10. No part of the prize is exchangeable for cash or any other prize.
  11. The prize is run by BookTrust of No. 1 Aire Street, Leeds, LS1 4PR. However, the prize will be sent out by a third party and by entering you acknowledge that your details will be passed on to them, solely for the purposes of administering this competition.
  12. Prizes will be sent out to winners by post. However, BookTrust cannot be held responsible for any prizes lost, damaged or stolen after they have been sent.
  13. Where a third party is supplying a prize, BookTrust accepts no responsibility for inaccuracy of any prize description, and the third party is responsible for prize fulfilment.
  14. By entering you are agreeing to the terms and conditions in our privacy statement.
  15. BookTrust reserves the right to amend the competition end date at any time.