The "Working for Yourself - Buying Real State Without Cash or Credit Bundle" is a paperback book set written by Peter Conti, Stephen Fishman, and David Finkel. This book bundle focuses on the topic of buying real estate without using cash or credit, providing readers with valuable insights and strategies for achieving financial freedom through real estate investment. With a total of 2 units in the set, this book is written in English and is designed for individuals looking to explore the world of real estate investing and entrepreneurship.