Vanishing Point

Nothing much ever seemed to happen in the sleepy village of Hazel Green apart from the occasional tea-party, spiced with local gossip. Until Maggie Bell went out one evening for a breath of fresh air and never came back.

Could Maggie''s disappearance be linked to security leaks at the nearby Air Ministry? Or is a sinister scheme being hatched closer to home? Miss Silver is called in to solve the mystery just as a second person goes missing . . .