Digby O'Day and the Great Diamond RobberyBook - 2015
When Digby O'Day and Percy vacation at a seaside resort, they get involved in a diamond heist and must track down the culprits in time to solve the mystery.
Publisher: Somerville, Massachusetts : Candlewick Press, 2015
Edition: First U.S. edition
Characteristics: 106 pages : color illustrations ; 18 cm
Alternative Title: Great diamond robbery