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Given an amazing sense of smell and a phenomenal memory, Agatha Mystery dreams of becoming a writer, but that's in the future. For now, she is a great detective! Together with her simple-minded cousin Larry, a student at a detective school, Agatha travels the world solving the most intricate mysteries. They are assisted by a loyal major, a naughty Siberian cat, and a host of strange relatives.

Double Blackmail in Oxford

At Oxford, a mystery is afoot.

In Oxford, Cedric Quincy, a scion of a wealthy family, an exemplary student of the prestigious Magdalen College, mysteriously disappears.

The boy's parents tell Agatha and Larry Mistry that two different kidnappers are demanding a ransom for their son. In order to solve the case, the detectives must first establish which of the kidnappers is the real one...

Agatha and Larry Mister are in the middle of a mystery.