Sheri Seggerman has had a passion for riding horses since the age of eight. She is a professional photographer and works at Prairie Lights Books in Iowa City, Iowa. Her first book, 1,001 Reasons to Love Horses, was published in 2005 by STC. Mary Tiegreen, the creator of STC's "101 Reasons to Love" series, is a designer, photographer, and writer. She lives in the Hudson Valley with her husband and two golden retrievers.