Dr. Sayantani DasGupta (sayantanidasgupta.com) is the New York Times bestselling author of the critically acclaimed, Bengali folktale and string theory-inspired Kiranmala and the Kingdom Beyond books. A pediatrician by training, she now teaches at Columbia University. When she's not writing or reading, Sayantani spends time watching cooking shows with her trilingual children and protecting her black Labrador retriever Khushi from the many things that scare him, including plastic bags. She is a team member of We Need Diverse Books. You can follow Sayantani on Twitter @sayantani16.

Chelsea Clinton is the author of the #1 New York Times bestseller She Persisted: 13 American Women Who Changed the World; She Persisted Around the World: 13 Women Who Changed History; Don't Let Them Disappear: 12 Endangered Species Across the Globe; It's Your World: Get Informed, Get Inspired & Get Going!; Start Now!: You Can Make a Difference; with Hillary Clinton, Grandma's Gardens; and, with Devi Sridhar, Governing Global Health: Who Runs the World and Why? She is also the Vice Chair of the Clinton Foundation, where she works on many initiatives, including those that help empower the next generation of leaders. She lives in New York City with her husband, Marc, their children and their dog, Soren. You can follow Chelsea Clinton on Twitter @ChelseaClinton or on Facebook at facebook.com/chelseaclinton.