I Know You Did It
Best price incl. delivery
£11.94
£6.99 + £4.95 delivery
Prices range from £6.99 to £8.54 across 3 stores
Scholastic.co.uk+£4.95 delivery
3 stores
EAN9780702302701
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About this product
On her first day at a new school, Ruby finds a note in her locker saying I Know You Did It. She’s terrified that someone has found out she was responsible for the death of a girl called Hannah in a playground when they were both toddlers – a secret she has been keeping guiltily for ten years.
Price History (Last 30 Days)
Lowest Price Ever
£11.94
Scholastic.co.uk · 6 May 2026
Highest Price
£12.53
Whsmith.co.uk · 28 Apr 2026
No price changes recorded yet — we’ll show changes here as prices move.
Frequently Asked Questions
What is the cheapest price for I Know You Did It?
The cheapest price for I Know You Did It is £11.94 (including delivery) from Scholastic.co.uk.
How many stores sell I Know You Did It?
We compare prices from 3 different UK stores to help you find the best deal for I Know You Did It.
What is the price range for I Know You Did It?
Prices for I Know You Did It range from £6.99 to £8.54 across different retailers.
Independent price comparison·Prices updated regularly
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