Best Sales Books

Breakthrough Advertising by Eugene Schwartz
Breakthrough Advertising by Eugene M. Schwartz.A book about advertising and how it can help increasing your sales.
spin selling
SPIN Selling by Neil Rackham. his book explains about consultative selling that can be helpful to businesses.
Ultimate Sales Machine by Chet Holmes. A guide for people who wants to improve their business. The author provide some strategies that can help your business to stay on top.