Join Christie and Agatha's Detective Agency by winning five fun books

Find out how you could get your hands on this collection of mysteries from Pip Murphy and Roberta Tedeschi.

The front covers of the Christie and Agatha's Detective Agency books: Genius on the Green Express, A Discovery Disappears, Of Mountains and Motors, Tombful of Trouble, and Ransom on the Riviera

Get ready to become a member of Christie and Agatha's Detective Agency, as we're giving you the chance to get your hands on five adventures!

These fabulous stories set in the 1920s follow twins Christie and Agatha as they travel the globe, meet iconic figures from Sir Alexander Fleming to Irène Curie and Albert Einstein, and - of course - solve some mind-bending mysteries.

What's more, each title includes a free audiobook to help everyone enjoy them!

You could win a set including:

  • A Discovery Disappears
  • Of Mountains and Motors
  • Tombful of Trouble
  • Ransom on the Riviera
  • Genius on the Green Express

We have three sets of these fun books to give away, so if you fancy being one of our lucky winners, simply answer the question below and leave your details before the closing date of 11pm on Monday, 11 December. Good luck!

Join Christie and Agatha's Detective Agency by winning five fun books

When are the Christie and Agatha books set? *

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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 Monday, 11 December 2023.
  6. There will be three winners 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. We cannot guarantee that your prize will arrive before Christmas Day.
  9. Our decision will be final, and no correspondence will be entered into.
  10. The prize will not be transferable to another person.
  11. No part of the prize is exchangeable for cash or any other prize.
  12. 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.
  13. 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.
  14. 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.
  15. By entering you are agreeing to the terms and conditions in our privacy statement.
  16. BookTrust reserves the right to amend the competition end date at any time.

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