The Great Circus Train Robbery

Second of the Northern Spy mysteries, following the Agatha winner The Pea Soup Poisonings. Who stole three red rail cars from Spence's antique circus train? The hair-raising quest takes Zoe and Spence from a neighbor's murky basement to the Quirkus Circus to help two wacky clowns—until one of them disappears... Agatha Finalist for Best Children's/Young Adult Novel Young Adult/Juvenile Mystery by Nancy Means Wright; originally published by Hilliard & Harris