Michael Gurian has published eighteen books in seven disciplines. A pioneering social philosopher, he has authored four national bestsellers, translated into fourteen languages, including the groundbreaking The Wonder of Boys, A Fine Young Man, and The Wonder of Girls. He is cofounder of the Gurian Institute, which conducts research and trains internationally in male/female brain difference. He is also a novelist. He lives in Spokane, Washington, with his wife Gail, and their two daughters.