Kathleen Krull's Giants of Science books are recognized as a unique series in which biography, social history, and scientific discoveries blend together into compellingly readable books for older readers. The books in the Giants of Science series--Leonardo da Vinci, Isaac Newton, Sigmund Freud, Marie Curie, Albert Einstein, Charles Darwin, and Benjamin Franklin--have garnered a galaxy of starred book reviews. Kathleen Krull lives in San Diego, California. Visit her at Gilbert is an acclaimed narrator of more than four hundred full-cast and multivoice audiobooks for virtually every publisher in the industry. Named the 2018 Voice of Choice by Booklist magazine, she is also an Audie Award nominee and the recipient of numerous Earphones Awards, a Voice Arts Award, and a Listen-Up Award. With frequent inclusion on best of year and annual top ten lists, she is a trusted and increasingly sought-after actress for work across every genre, from children's and YA, to literary fiction, nonfiction, and genre fiction. Audible has named her a Genre-Defining Narrator: Master of Memoir, and Library Journal said of her, "as close as you can get to a full-cast narration with a solo voice." She is a producer, singer, photographer, and a writer, as well as the cofounder of a feminist publishing company, Animal Mineral, with fiction and nonfiction focusing on relationships, love, and identity.