Robyn has lived all of her twelve years at Bletchley park as her father is a driver there.
When war breaks out many new workers are enlisted and Robyn newly assigned the care of the carrier pigeons has noticed something underhand is going on.
Its down to her and her two friends, Mary and Ned to unravel the mystery.
An old style mystery yarn with an added edge beong based in fact.
When war breaks out many new workers are enlisted and Robyn newly assigned the care of the carrier pigeons has noticed something underhand is going on.
Its down to her and her two friends, Mary and Ned to unravel the mystery.
An old style mystery yarn with an added edge beong based in fact.