"Spirited third-person narration and resourceful, kindhearted characterssome of whom are based off crucial historical figures in STEMchampion empathy and perseverance while spotlighting challenges faced by women in the field." -- Publishers Weekly A captivating & powerful story that will not only make you smarter, but will also break open your heart. -- New York Times bestselling author Wendy Mass Move over Harry, Oliver, and Annie. Theres a new bright feisty orphan in town named Lainey who will steal your heart and keep you turning the pages. Marie Benedict and Courtney Sheinmel deliver a charming tale weaving in historical events, epic adventure and a coming-of-age story that readers will devour. Please, madams, I want some more. -- Gayle Forman, bestselling author of Not Nothing and After Life "A heartfelt adventure that explores the ways in which we all leave our mark on history and have the power to shape our future. -- Kalyn Josephson, New York Times bestselling author of Ravenfall A charming, tenderhearted tale about the wonders of science and friendship, how we each have something unique to contribute to the whole, and that sometimes our most meaningful discoveries come from our deepest wounds. -- Libba Bray, New York Times bestselling author