The circus has come to Mystic, Maine! Everyone is excited about a week of rides, flying trapeze artists, and most especially the fabulous white Siberian tiger. But on the day of the tiger's first big performance, it mysteriously disappears. Some people think it may have escaped, but twins Jen and Zeke know better; they know it's been stolen.
After other things start going terribly wrong at the circus, it's clear that someone is behind it all! It's up to Jen and Zeke to uncover who stole the tiger and where it's hidden before it's too late!
Readers are given a chance to solve the mystery by evaluating clues and keeping track of suspects