Avalon Hill Simulation Board Games:
Kreigspiel - $10
Starship Troopers - $10
Fredrick the Great - $10
Squad Leader with Crescendo of Doom and Cross of Iron expansion games - $30
S&T (SPI) subscription games with magazines: $10 each
Panzergruppe Guderian
Cobra
Raid!
South Africa
Constantinople
Conquistador
The Crusades
Game Designers Workshop - Traveller - $10
This is a sci-fi fantasy game similar in play to Dungeons and Dragons. 6 books plus the board add-on Snapshot for combat aboard starships.