Mrs Creasy is missing and The Avenue is alive with whispers. As the summer shimmers endlessly on, ten-year-olds Grace and Tilly decide to take matters into their own hands.
And as the cul-de-sac starts giving up its secrets, the amateur detectives will find much more than they imagined...
And as the cul-de-sac starts giving up its secrets, the amateur detectives will find much more than they imagined...