Waterstones
Paperback · Penguin Random House Children's UK
Exclusive Edition
ISBN 9781640365148
£9.99
Available from 20 August 2026(18 days)
Pre-releaseSprayed edges
History (2 events)
First seen· Pre-order · £9.9926 Jun 2026
Release date20 Aug 2026
Last confirmed 1 Aug 2026
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