Operational Combat Series

All the titles still in print can be bought from Multiman Publishing.

Enemy at the Gates	Guderian's Blitzkrieg II
Tunisia	Hube's Pocket
DAK	Burma
Sicily	Korea
Baltic Gap	Case Blue
The Blitzkrieg Legend	Reluctant Enemies
Korea v2(2014 printing)	Tunisia II
Beyond the Rhine	Sicily II
Smolensk

Operational Combat Series: Consolidated Errata, Clarifications, Dean's 'Gamey or Not' List, & House Rules  

Version 4.3 Rules	Version 4.3 tables
Version 4.2 Rules	Version 4.2 tables
Legacy Version 4.1a rules Final	Legacy Version 4.1a tables (zip file)
OCS Series rules errata	Misc Counter Fixes for OCS games
Turn Checklist
Version 3.1 rules (PDF)	OCS Tutorial, a Tunisia AAR (PDF)
Version 3.0 tables	Map Layout for Case Blue +
Version 3.0 Index	Generic dump record sheet (1 of 2)
Detailed Turn Sequence	Generic dump record sheet (2 of 2)
Errata for v3.0; Errata for v3.1	OCS unit value calculation worksheet
	OCS 4.0 Aide Application
	Links for VASSAL Mods