"In Sneaker Century, follow sneaker fashions and the larger-than-life personalities behind the best known athletic shoe brands in history. Learn how teen sneakerheads became important style makers and drove the success of NIKE, Inc., and other shoe companies. Look behind the scenes at the labor-intensive process of manufacturing sneakers. Explore the sneaker frontier of the future--recycled shoes, earth-friendly initiatives, and high-fashion statements."--Amazon.com.

Evolutionary biologist-turned-author Amber J. Keyser has a MS in zoology and a PhD in genetics. She writes both fiction and non-fiction for tweens and teens.

Her young adult novels include Pointe, Claw (Carolrhoda Lab, 2017), an explosive story about two girls claiming the territory of their own bodies, and The Way Back from Broken (Carolrhoda Lab, 2015), a heart-wrenching novel of loss and survival (and a finalist for the Oregon Book Award). She is the co-author with Kiersi Burkhart of the middle grade series Quartz Creek Ranch (Darby Creek, 2017).

Her nonfiction titles include The V-Word (Beyond Words/SimonTeen, 2016), an anthology of personal essays by women about first-time sexual experiences (Rainbow List, Amelia Bloomer list, New York Public Library Best Book for Teens and Chicago Public Library Best Nonfiction for Teens) and Sneaker Century: A History of Athletic Shoes (Twenty-First Century Books, 2015), among numerous other titles.

Her forthcoming books include Tying the Knot: A World History of Marriage (Twenty-First Century Books, 2018) and Underneath It All: The History of Women's Underwear (Twenty-First Century Books, 2018). More information at www.amberjkeyser.com. Connect with Amber on Twitter @amberjkeyser.