Jennifer Cook (formerly O'Toole) (born October 24, 1975) is an American author and speaker. She is known for her six Asperkids books, which have been translated into six languages and include the winner of the Autism Society of America's Book of the Year Award. Her memoir Autism in Heels: The Untold Story of a Female Life on the Spectrum is a Wall Street Journal Bestseller, a "Best Book" title winner by Publishers Weekly, and named a "Best Memoir" and one of both the "Best Autism Books of All Time" and "Best-Selling Autism Books of All Time" by BookAuthority. She is the on-camera autism expert in Netflix's series "Love on the Spectrum US."