Coco Pekelis Dalton is the author of Everything I Know I Learned on Acid. With her husband, David Dalton, she coauthored Peggy Lipton's Breathing Out. The Daltons live in upstate New York.Coco Pekelis Dalton is the author of Everything I Know I Learned on Acid. With her husband, David Dalton, she coauthored Peggy Lipton's Breathing Out. The Daltons live in upstate New York.