Mark A. Altman
Mark A. Altman's books
4.09 avg rating — 1,387 ratings
4.16 avg rating — 178 ratings
3.25 avg rating — 63 ratings
3.53 avg rating — 34 ratings
3.58 avg rating — 24 ratings
3.64 avg rating — 14 ratings
3.50 avg rating — 14 ratings
3.56 avg rating — 9 ratings
3.13 avg rating — 8 ratings
Mark A. Altman's series
The Fifty-Year Mission (2 books)
4.11 avg rating — 2,356 ratings
3.50 avg rating — 131 ratings
