Kate Messner is a former middle-school English teacher and the author of E. B. White Read Aloud Award winner The Brilliant Fall of Gianna Z. and its companion, The Exact Location of Home; Sugar and Ice; Eye of the Storm; Wake Up Missing; All the Answers; The Seventh Wish; Capture the Flag; Hide and Seek; the Marty McGuire chapter book series; the Ranger in Time chapter book series; and several picture books. She lives on Lake Champlain with her husband and two kids.

When she's not reading or writing, she loves hiking, kayaking, biking, and watching thunderstorms over the lake.