I have a 28 volume set all hardcover in perfect shape of the Combat and survival books theses were made in 91-92 they are printed in the UK and have info on every thing from small arms to tanks, survival,warfare tactics, tracking, Combat Fitness. Lots of pictures this has a ton info.
I will also include
Soft cover Blackhawk Down it has well read
Pathfinder first in last out BY R.Burns
Immediate Action by Andy Mcnab
Soft cover Secerts of the Sam