Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
The Challenger Sale: Taking Control of the Customer Conversation
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 25, 2026 6:40 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The retail sticker price has been slashed by 61% — a steep markdown from the official listing.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
6.02/20
Deal Strength
7/20
Momentum
0/10
📝 Product Overview
🚚 Shipping
Free Shipping
⚙️ Specifications
ASIN
1591844355
Publisher
Portfolio
Publication date
November 10, 2011
Edition
5655th
Language
English
Print length
240 pages
ISBN-10
9781591844358
ISBN-13
978-1591844358
Item Weight
14.4 ounces
Dimensions
6.18 x 0.89 x 9.28 inches
Best Sellers Rank
#2,852 in Books (See Top 100 in Books) #7 in Sales & Selling (Books) #21 in Business Processes & Infrastructure
