Sam has waited ages for the rain to stop and now she can go outside at last. She takes a running jump and lands right in the middle of something disgusting on the lawn – but who did that?

This rhyming whodunit for 3 – 7 year-olds invites young readers to join in, help solve the mystery and reveal who left the stinky heap in the middle of the grass. Can your child figure it out?

An extremely gentle introduction to the science of DNA, based on actual forensic techniques used in the real world. With a PhD in biochemistry and 25+ years teaching experience, author Lisa Mullan is uniquely placed to introduce your child to the secret instructions inside us all.