Those who would be interested, go to http://www.gutenberg.org
In the recent books, there are several in the series now available that can be downloaded for free as either Epub or Kindle or PDF.
Best to all.
From Makin to Bougainville: Marine Raiders in the Pacific War by Jon T. Hoffman
A Magnificent Fight: Marines in the Battle for Wake Island by Robert J. Cressman
Top of the Ladder: Marine Operations in the Northern Solomons by John C. Chapin
First Offensive: The Marine Campaign for Guadalcanal by Henry I. Shaw
Across The Reef: The Marine assault of Tarawa by Joseph H. Alexander