From the bestselling author of the Truly Devious books, Maureen Johnson, comes a new standalone YA about a teen who uncovers a mystery while working as a tour guide on an island, and vows to solve it?even though someone seems determined to keep the secrets of Morning House, regardless of the cost.

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 maureenjohnsonbooks.com.