SARAH PORTER is a writer, artist, and freelance teacher who lives in Brooklyn with her husband, daughter, and two cats. She is the author of several books for young adults, including Vassa in the Night and When I Cast Your Shadow. She has an MFA in creative writing from City College. Look for her online at www.sarahporterbooks.com, www.facebook.com/sarahporterauthor, and on Twitter as @sarahporterbook. Sign up for email updates here.