The Messenger Bird

Enemies on all sides.
Nathan doesn't know who he can trust.
It's a race against time.
Get Dad out of prison.
Mend a broken family.
And solve the mystery of the messenger bird.

Set around the top-secret Second World War codebreaking site Bletchley Park, The Messenger Bird is the gripping children's thriller from Ruth Eastham, award-winning author of The Memory Cage.