Discover biology
- Paperback
- Edition:
- 6
- Publisher:
- W.W. Norton & Company
- Release Date:
- 2015
- ISBN-10:
- 0393936724
- ISBN-13:
- 9780393936728
Buy vs Rent: We recommend you Buy
This compares the total cost of owning the book (cheapest buy price minus the best sell-back offer today) with the cheapest rental.
- Buy
- Price:
- $8.91
- Condition:
- Used
- Sell Price:
- None
- Final Cost:
- $8.91
VS
- Rent
- Price:
- $53.64
- Duration:
- 60 Days
- Sell Price:
- None
- Final Cost:
- $53.64
Disclaimer: These calculations are based on the current advertised price. Your results will vary depending on several factors, including the condition of the book and the advertised price at the time of sale.
-
Store Condition Coupons & Deals Price Shipping Total eCampus
(Marketplace)Used
(Marketplace)Used
(Marketplace)$4.94
as of Oct 20, 2026, 3:26 AM ET$3.97 BiggerBooks UsedUsed $12.67
as of Oct 20, 2026, 3:26 AM ETat checkout Knetbooks UsedUsed $14.68
as of Oct 20, 2026, 3:26 AM ETat checkout eCampus UsedUsed $12.80
as of Oct 20, 2026, 3:26 AM ET$3.97 Knetbooks Short Term Rental
(60 days, due 12/19/2026)Short Term Rental
(60 days, due 12/19/2026)$53.64
as of Oct 20, 2026, 3:26 AM ETat checkout BiggerBooks Short Term Rental
(60 days, due 12/19/2026)Short Term Rental
(60 days, due 12/19/2026)$55.81
as of Oct 20, 2026, 3:26 AM ETat checkout Knetbooks Quarter Rental
(59 days, due 12/18/2026)Quarter Rental
(59 days, due 12/18/2026)$56.62
as of Oct 20, 2026, 3:26 AM ETat checkout eCampus Short Term Rental
(60 days, due 12/19/2026)Short Term Rental
(60 days, due 12/19/2026)$54.18
as of Oct 20, 2026, 3:26 AM ET$3.97 BiggerBooks Quarter Rental
(59 days, due 12/18/2026)Quarter Rental
(59 days, due 12/18/2026)$58.91
as of Oct 20, 2026, 3:26 AM ETat checkout Knetbooks Semester Rental
(76 days, due 01/04/2027)Semester Rental
(76 days, due 01/04/2027)$59.60
as of Oct 20, 2026, 3:26 AM ETat checkout eCampus Quarter Rental
(59 days, due 12/18/2026)Quarter Rental
(59 days, due 12/18/2026)$57.19
as of Oct 20, 2026, 3:26 AM ET$3.97 BiggerBooks Semester Rental
(76 days, due 01/04/2027)Semester Rental
(76 days, due 01/04/2027)$62.01
as of Oct 20, 2026, 3:26 AM ETat checkout -
Store Condition Coupons & Deals Price Shipping Total eCampus
(Marketplace)Used
(Marketplace)Used
(Marketplace)$4.94
as of Oct 20, 2026, 3:26 AM ET$3.97 BiggerBooks UsedUsed $12.67
as of Oct 20, 2026, 3:26 AM ETat checkout Knetbooks UsedUsed $14.68
as of Oct 20, 2026, 3:26 AM ETat checkout eCampus UsedUsed $12.80
as of Oct 20, 2026, 3:26 AM ET$3.97 -
Store Condition Coupons & Deals Price Shipping Total Knetbooks NewNew $170.97
as of Oct 20, 2026, 3:26 AM ETat checkout -
Store Condition Coupons & Deals Price Shipping Total Knetbooks Semester Rental
(76 days, due 01/04/2027)Semester Rental
(76 days, due 01/04/2027)$59.60
as of Oct 20, 2026, 3:26 AM ETat checkout BiggerBooks Semester Rental
(76 days, due 01/04/2027)Semester Rental
(76 days, due 01/04/2027)$62.01
as of Oct 20, 2026, 3:26 AM ETat checkout eCampus Semester Rental
(76 days, due 01/04/2027)Semester Rental
(76 days, due 01/04/2027)$60.20
as of Oct 20, 2026, 3:26 AM ET$3.97 -
Store Condition Coupons & Deals Price Shipping Total Knetbooks Quarter Rental
(59 days, due 12/18/2026)Quarter Rental
(59 days, due 12/18/2026)$56.62
as of Oct 20, 2026, 3:26 AM ETat checkout BiggerBooks Quarter Rental
(59 days, due 12/18/2026)Quarter Rental
(59 days, due 12/18/2026)$58.91
as of Oct 20, 2026, 3:26 AM ETat checkout eCampus Quarter Rental
(59 days, due 12/18/2026)Quarter Rental
(59 days, due 12/18/2026)$57.19
as of Oct 20, 2026, 3:26 AM ET$3.97 -
Store Condition Coupons & Deals Price Shipping Total Knetbooks Short Term Rental
(60 days, due 12/19/2026)Short Term Rental
(60 days, due 12/19/2026)$53.64
as of Oct 20, 2026, 3:26 AM ETat checkout BiggerBooks Short Term Rental
(60 days, due 12/19/2026)Short Term Rental
(60 days, due 12/19/2026)$55.81
as of Oct 20, 2026, 3:26 AM ETat checkout eCampus Short Term Rental
(60 days, due 12/19/2026)Short Term Rental
(60 days, due 12/19/2026)$54.18
as of Oct 20, 2026, 3:26 AM ET$3.97
Prices checked Oct 20, 2026, 3:26 AM ET. Totals include shipping where the store lists it.
Also check: VitalSource (eBooks) · AbeBooks (marketplace) · SellBackBooks (sell back)
About Discover biology
Discover Biology is praised by adopters for its clear, accessible explanations that develop students' understanding of core concepts. The Sixth Edition maintains this strength but is more focused, 10% shorter, and offers a consistent chapter structure that gives students the conceptual foundation they need to fully understand and appreciate why biology matters in their own lives. This edition offers an accessible, flexible, and complete suite of teaching resources to support students and instructors at every stage of the learning process.
How CheapestTextbooks.com compares prices
When you open this page we ask eCampus, Knetbooks, BiggerBooks and VitalSource for their current prices on ISBN 9780393936728 and sort every offer by its total with shipping. Rental rows show the term (semester, quarter or short term) and that term goes with you to the store's cart, and eBook rows link straight to the 180-day or no-expiry option you picked. Prices are rechecked at least every 30 minutes, so confirm the total at checkout.
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