Kent Nerburn holds a PhD in both theology and art. He is an author, sculptor, and educator who has been involved in Native American issues and education. He developed and directed an award-winning oral history project on the Red Lake Ojibwe reservation in northern Minnesota. He has edited several books on Native American subjects including Native American Wisdom, The Wisdom of the Native Americans, and The Soul of an Indian. He is also the author of Letters to My Son, The Wolf at Twilight, Simple Truths: Clear and Gentle Guidance on the Big Issues of Life, Small Graces: The Quiet Gifts of Everyday Life, and Ordinary Sacred: The Simple Beauty of Everyday Life. In 1995, Neither Wolf Nor Dog won the Minnesota Book Award.
Author and psychotherapist Richard Carlson was born on May 16, 1961 and grew up in Piedmont, California. He received his undergraduate degree from Pepperdine University, his Ph.D. in psychology from Sierra University, and an honorary law degree from Pepperdine University. Before becoming a full-time author, he was a psychotherapist in private practice. His wrote 30 books that deal with psychological and spiritual health, including the Don't Sweat the Small Stuff series. He was a supporter of the National Center for Family Literacy. He died of cardiac arrest on December 13, 2006.