as a free PDF, you can access these works through several legitimate digital and low-cost channels
If you are looking for free information to understand the history without pirating the books, use these wikis and indexes: the history of middle earth volumes 112 pdf free
This guide explores J.R.R. Tolkien’s 12-volume The History of Middle-earth (HoME), edited by his son Christopher Tolkien between 1983 and 1996. Rather than a chronological narrative of Middle-earth events, this series is an "out-of-universe" academic study detailing the 50-year evolution of Tolkien's creative process. Volume Breakdown as a free PDF, you can access these