Cover title: The second Usborne book of solve it yourself mysteries.
Contents: Who shot the sheriff? / by Phil Roxbee Cox. Originally published: London : Usborne, 1996. Who's haunting the house of horror? / by Rupert Heath. Originally published: London : Usborne, 1996. The prisoner of Portcullis Castle /By Phil Roxbee Cox & Rupert Heath. Originally published: London : Usborne, 1997.
Solve it yourself mysteries. ISBN 0746027028. Published by Usborne in 1997. Publication and catalogue information, links to buy online and reader comments.