Scholastic, London, 1993, illus Linda Boddy, 154 pp.
“Mory, Josh and Cara are convinced that Royden Jones is a burglar, but how can they prove it? When it looks as though Royden is about to seal Mory’s Mother’s sapphire necklace, Mory has to rely on her wits, and Midnight Dancer, to save the day.”
The Midnight Dancer series
To Catch a Thief
Ride by Night