The content of UNIX for the Hyper-Impatient came from Addison-Wesley's book UNIX for the Impatient ( The DynaText browser came from Inso Corporation ( Quickscan Electronic Publishing, Inc. ( used DynaText and the content from UNIX for the Impatient to create UNIX for the Hyper-Impatient. Although UNIX for the Hyper-Impatient is called a book and sold in a book store, it is a software product.