Don’t Open This Book Until You’re 9!. Unlock oodles of fun, Paperback

Nine is the number of worlds in Norse mythology, the number of lives that cats are supposed to have … and it’s the number of years you need to be before you open this book!

• Publisher: Michael O'Mara Books Ltd
• Author(s): Lou Treleaven
• Illustration(s): B&W illustrations
• Number of pages: 192
• Publication date: 2025
• Dimensions: 197 x 129 x 16
• Cover type: Paperback / softback
• Illustrator: Ellie Hyde