Download or read book Purifier: D.U.M.B.s (Deep Underground Military Bases) - Book 7 written by David Sloma and published by Web of Life Solutions. This book was released on 2020-12-20 with total page 228 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is Book 7, the last book in the series, which wraps up the running story that started in Book 1. All books in the running series are published now. The series is complete. A prequel story is mostly written, so check back for that in summer 2021.