Even if you have never tried to create products to sell online, this book will take you by the hand and teach you a failure-proof, step-by-step method for quickly producing cash-spewing information products such as eBooks and audio books that will make you oodles of money over and over again for years to come. Это и многое другое вы найдете в книге 72 Hour Product: How to Create Your Own Information Products in 72 Hours or Less (Volume 1) (Scott Brooks)