Ian Kerner, Ph.D., FAACS, is the author of She Comes First: The Thinking Man's Guide to Pleasuring a Woman, selected by Amazon.com and Borders as a “Best of 2004” nonfiction title. A companion book, He Comes Next: The Thinking Woman's Guide to Pleasuring a Man was published in January 2006. Ian also authored the New York Times bestseller Be Honest--You're Not That Into Him Either. Ian lives in New York City with his wife, son and Jack Russell Terrier. Photo credit: istock/Bubbalove