When seventeen-year-old Ginny receives a packet of mysterious envelopes from her favorite aunt, she leaves New Jersey to criss-cross Europe on a sort of scavenger hunt that transforms her life.

Maureen Johnson is the bestselling author of several novels, including 13 Little Blue Envelopes, the Truly Devious series, the Suite Scarlett series, and the Shades of London series. She has also written collaborative works such as Let It Snow with John Green and Lauren Myracle and The Bane Chronicles with Cassandra Clare and Sarah Rees Brennan. Maureen lives in New York and online on Twitter @maureenjohnson or at www.maureenjohnsonbooks.com.