What is "ipreppress"

iPREPpress, an internet company based in Bucks County, Pennsylvania, is the first for-profit organization to publish book notes, travel guides and other documents on the iPod. It was started in 2005 and currently publishes materials from over thirty brand-name publishers, most notably SparkNotes and Merriam-Webster. It currently directs 1.5 million hits a month and is noted as one of the fastest growing publishing websites in the United States.