The Fellowship breaks; The emergence of Lothlórien.
Covers the expansion of the story through the breaking of the Fellowship. the history of middle earth volumes 1-12 pdf
The tenth volume, The War of the Jewels, examines: The Fellowship breaks; The emergence of Lothlórien
For those interested in exploring the series in-depth, here is a brief summary of each volume: The Fellowship breaks
Since PDFs of the full 12 volumes are copyrighted and not legally free, here are your best options:
The seventh volume, The War of the Ring, covers: