We partner with leading print and ebook distributors to get your book across the country and across the world. Our Print-On-Demand partner, Ingram Lightning Source, works with national and international retailers to effectively expand our reach. Spark, an affiliate of Ingram, is our ebook distribution partner. Through Spark, our titles offered in electronic format are available for purchase on over 20 ebook outlets. A full list of our print and ebook retailers is outlined below.