The Challenger Sale: Taking Control of the Customer Conversation

The Challenger Sale: How To Take Control of the Customer Conversation

Brent Adamson

amazon.com
Cover of The Challenger Sale: How To Take Control of the Customer Conversation

The Challenger Customer: Selling to the Hidden Influencer Who Can Multiply Your Results

Nick Toman

amazon.com
Cover of The Challenger Customer: Selling to the Hidden Influencer Who Can Multiply Your Results