'I Know You Did It is a fantastic, gripping crime
thriller from Sue Wallman which never lets up in pace and excitement
- young readers will tear through its pages.' BookTrust



There's a killer at Ruby's new school.
It's Ruby.
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 that has haunted her for years.



When first one, then two students are found dead,
it looks like Ruby is being framed by another killer.


Or, she might be next.





One of the UK's top teen thriller writers, Sue Wallman is the
award-winning author of Lying About Last Summer and Dead
Popular

Perfect for fans of Karen McManus, Holly Jackson, and We
Were Liars

This novel was voted winner of the Grampion Children's
Book Award 2021