Title: Penny Nichols and the Knob hill mystery,
Authors: Wirt, Mildred A. 1905-2002
Publisher: The Goldsmith Publishing Company,
Year: 1939
Subjects: Women detectives Juvenile fiction.; Fathers and daughters Juvenile fiction; Family vacations Juvenile fiction.; Detective and mystery stories; Detective and mystery stories; Family vacations; Fathers and daughters; Women detectives
Abstract: Penny travels with her father to Knob Hill for a quiet vacation, but they become involved in the mystery of a stolen diamond necklace.