Martin Pitts

Clues: Twelve Puzzling Stories to Investigate

By Peter Clarke, Martin Pitts

The Mystery of the Shadows

By Paul Groves, Martin Pitts

Bikes In The Air

By Paul Groves, Martin Pitts

Billy's Big Push

By Paul Groves, Martin Pitts

That's Another Story: Bk. 4

By Paul Groves, Nigel Grimshaw, Martin Pitts