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AMAZON
21 Lessons for the 21st Century: 'Truly mind-expanding... Ultra-topical' Guardian
₹668
All-Time Low
12-Month Low
Updated 16th Jul 2026, 05:18 AM
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Price Analysis & Buying Guide
92 / 100
Exceptional
Confidence: 85%
Avg Discount
28/28
Recent Discount
22/22
Historical Pos.
17.8/20
Low Proximity
20/20
Trend Bonus
4/10
Avg Price
₹931
6M Avg
₹835
All-Time Low
₹668
All-Time High
₹1,093
Price Benchmarks
Lowest Ever
₹668
17th Apr 2026
Highest Ever
₹1,093
16th Feb 2021
Average Price
₹929
102 data points
3-Month Low
₹668
24th Apr 2026
6-Month Low
₹668
17th Apr 2026
12-Month Low
₹668
17th Apr 2026
As per price history, 21 Lessons for the 21st Century: 'Truly mind-expanding... Ultra-topical' Guardian's lowest price is ₹668. The average price is ₹931. Highest ever price is ₹1,093. Along with deals, coupons & discounts, you can get it at ₹668. Read our Pricing Disclosure
Product Details
| Product Code | B07BVLQNRQ |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Rating | 4.6 (17111 ratings) |
| Category | History & Theory |
Frequently Asked Questions
What is the lowest price ever for 21 Lessons for the 21st Century 39Truly mind-expanding Ultra-topical39 Guardian?
▶
The all-time lowest price for 21 Lessons for the 21st Century 39Truly mind-expanding Ultra-topical39 Guardian was ₹668 recorded on 17th Apr 2026. The current price matches or is below the all-time low!
What was the highest price for this product?
▶
The highest recorded price for 21 Lessons for the 21st Century 39Truly mind-expanding Ultra-topical39 Guardian was ₹1,093 on 16th Feb 2021. Right now you save 38.9% compared to the peak price.
What is the average selling price?
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Based on 102 data points, the average price of 21 Lessons for the 21st Century 39Truly mind-expanding Ultra-topical39 Guardian is ₹929. The current price is 28.1% below average — a good indicator for buying.
What is the 3-month lowest price?
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In the last 3 months, the lowest price was ₹668 on 24th Apr 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for 21 Lessons for the 21st Century 39Truly mind-expanding Ultra-topical39 Guardian was ₹668 on 17th Apr 2026.
Is the price going up or down?
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The current price trend for 21 Lessons for the 21st Century 39Truly mind-expanding Ultra-topical39 Guardian is Stable. Prices have remained relatively stable. There's no immediate urgency, but don't expect a big drop either. It has been 94 days since the last recorded low price.
Is this the cheapest it has ever been?
▶
Yes! According to our price tracking data, the current price of 21 Lessons for the 21st Century 39Truly mind-expanding Ultra-topical39 Guardian matches or is at its all-time lowest price. This is a rare opportunity — we strongly recommend buying now if you've been considering this product.
How does the current price compare to the average?
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The current price is 28.3% below the average price. This is a significant discount compared to what this product usually sells for. A great time to consider purchasing.
Should I buy this product now?
▶
Great time to buy! This product scores 92/100 (Grade S) — priced well below its historical average. Our algorithm considers average discount, recent price movement, historical position, proximity to all-time low, and price trend to arrive at this score. Price trend is currently stable. Currently 28.3% below average price.
What does the Deal Score mean?
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The Deal Score is a composite rating from 0 to 100 calculated by our algorithm. It considers five factors: Average Discount (how far below the long-term average), Recent Discount (short-term price performance), Historical Position (where the price sits in its all-time range), Low Proximity (closeness to the all-time low), and Trend Bonus (whether prices are falling). Grades are: S (90-100, Exceptional), A (75-89, Great), B (60-74, Good), C (45-59, Fair), D (30-44, Below Average), F (0-29, Not a Deal). This product currently has a score of 92 with 85% confidence.
Where can I buy this product?
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21 Lessons for the 21st Century 39Truly mind-expanding Ultra-topical39 Guardian is available on Amazon (amazon.in). Click the Buy Now button above to visit the product page directly. We recommend checking for available coupons and bank offers on the store page for additional savings.