pa·tience P Pronunciation Key (pshns)
n.
The capacity, quality, or fact of being patient.
Synonyms: patience, long-suffering, resignation, forbearance
These nouns denote the capacity to endure hardship, difficulty, or inconvenience without complaint. Patience emphasizes calmness, self-control, and the willingness or ability to tolerate delay:

These are the 4 books released some time in the eary 90's based around the DOOM universe, they are now out of print, so you can either track them down on Ebay and pay as much as $80.00 for them, or you can download them here. Enjoy.