If you're looking for a fun read, these books were written by Ken Kupchik, co-founder of The Quota and creator of Sales Humor

I Hope This Email Finds You Never: A Complete Guide to Blissfully Surviving the Modern Workplace

I Hope This Email Finds You Never is your hilarious, must-have guide to surviving (thriving is not realistic) in the modern workplace.

The Sales Survival Handbook: Cold Calls, Commissions, and Caffeine Addiction--The Real Truth About Life in Sales

The Sales Survival Handbook offers you everything you need to survive the agony and enjoy the ecstasy of your sales career, in a lighthearted and entertaining way.