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- Jewel thieves — Juvenile fiction
Jewel thieves — Juvenile fiction — Audiobooks
Penny Nichols and the Mystery of the Lost Key
by Joan Clark
Motor Matt's Mandarin; or, Turning a Trick for Tsan Ti
by Stanley R. Matthews
The Secret of the Sundial
by Mildred A. (Mildred Augustine) Wirt
Motor Matt's Mystery; or, Foiling a Secret Plot
by Stanley R. Matthews
Motor Matt's Mariner; or, Filling the Bill for Bunce
by Stanley R. Matthews
Motor Matt's Double Trouble; or, The Last of the Hoodoo
by Stanley R. Matthews