Annette Curtis Klause (born June 20, 1953) is an English-American writer and librarian, specializing in young adult fiction. She is currently a children's materials selector for Montgomery County Public Libraries in Montgomery County, Maryland. Born in Bristol, England, she now lives in Hyattsville, Maryland with her husband Mark and their cats. She holds a Bachelor of Arts degree in English literature and a Master of Library Science degree from the University of Maryland, College Park.