The 21st Century Junior Library Women Innovators series highlights the contributions of women to STEM fields. Marie Van Brittan Brown and Home Security examines the life of this important woman and her contributions to home security systems. Sidebars encourage readers to engage in the material by asking deeper questions or conducting individual research. Full color photos, a glossary, and a listing of additional resources all enhance the learning experience. Dr. Virginia Loh-Hagan is an author and educator. She is currently the Director of the Asian Pacific Islander Desi American (APIDA) Center at San Diego State University and the Co-Executive Director of The Asian American Education Project. She lives in San Diego.