Liza, Bill, and Jed Roberts unravel a series of coded clues that solve a family mystery while spending the summer on their grandparents' farm. Reissue.

A gang of young sleuths and a trusty terrier put their noses to a bank robbers’ trail Ellery Queen’s young apprentice, Djuna, is preparing for an afternoon

The author tells the story of the twins Ramon and Rita, children of a poor rice farmer near Manila and their daily life.