Lot of 3 paperback books on "Krav Maga"
Complete Krav Maga.  The Ultimate Guide to Over 250 Self-Defense and Combative Techniques. Darren Levine and John Whitman
Krav Maga Defense.  How to defend yourself against the 12 most common unarmed street attacks.  David Kahn
Krav Maga Weapon Defenses. David Kahn.  The contact combat system of the Israel defense forces.