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Gay, Straight, and the Reason Why: The Science of Sexual Orientation
- Paperback
- Edition:
- 2
- Publisher:
- Oxford University Press
- Release Date:
- 2016
- ISBN-10:
- 0190297379
- ISBN-13:
- 9780190297374
- List Price:
- $34.99
Buy vs Rent: We recommend you Buy
This tool helps you determine if you should buy or rent your textbooks, based on the total cost of ownership including current sell back value.
- Buy
- Price:
- $6.37
- Condition:
- Used
- Sell Price:
- $0.12
- Final Cost:
- $6.25
VS
- Rent
- Price:
- $19.68
- Duration:
- 60 Days
- Sell Price:
- None
- Final Cost:
- $19.68
- Will you buy a new or used book?
- How long of a rental duration do you need?
- Would you like to keep the book?
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.
Cheapest Price Summary |
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| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
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Abebooks (Marketplace) Used
|
Used |
$2.38 as of 4 seconds ago |
$3.99 |
93% off
$6.37Buy Nowclick here!
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|
Abebooks (Marketplace) New
|
New |
$30.42 as of 4 seconds ago |
$3.99 |
13% off
$34.41Buy Nowclick here!
|
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|
Knetbooks
Semester Rental
(Due Date 12/16/2025) |
Semester Rental (Due Date 12/16/2025) |
$21.87 as of 4 seconds ago |
FREE |
37% off
$21.87Rent Nowclick here!
|
||
|
Knetbooks
90 Day Rental
(Due Date 10/24/2025) |
90 Day Rental (Due Date 10/24/2025) |
$20.78 as of 4 seconds ago |
FREE |
41% off
$20.78Rent Nowclick here!
|
||
|
Knetbooks
60 Day Rental
(Due Date 09/24/2025) |
60 Day Rental (Due Date 09/24/2025) |
$19.68 as of 4 seconds ago |
FREE |
44% off
$19.68Rent Nowclick here!
|
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|
Textbooks.com
180 Day eBook
(Expire Date 01/22/2026) |
180 Day eBook (Expire Date 01/22/2026) |
$8.99 as of 4 seconds ago |
FREE |
74% off
$8.99Rent Nowclick here!
|
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| Store | Condition | Payment Type | Offer | |
|---|---|---|---|---|
|
SellBackYourBook
Sell Back
|
Sell Back | Check | ||
-
Store Condition Coupons & Deals Price Shipping Total Abebooks
(Marketplace)UsedUsed $2.38
as of 3 seconds ago$3.99 93% off $6.37Buy Nowclick here!Chegg UsedUsed $7.99
as of 4 seconds ago$4.99 77% off $12.98Buy Nowclick here!Textbooks.com UsedUsed Textbooks.com coupon(s)
Details: Get FREE shipping with a $25+ order
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Coupon Code: no code needed
$19.25
as of 4 seconds ago$3.99
FREE, with $25 purchase45% off $23.24Buy Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Abebooks
(Marketplace)NewNew $30.42
as of 4 seconds ago$3.99 13% off $34.41Buy Nowclick here!eCampus NewNew eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
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$33.96
as of 4 seconds ago$4.99
FREE, with $35 purchase3% off $38.95Buy Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Knetbooks Semester Rental
(Due Date 12/16/2025)Semester Rental
(Due Date 12/16/2025)$21.87
as of 4 seconds agoFREE 37% off $21.87Rent Nowclick here!eCampus Semester Rental
(Due Date 12/16/2025)Semester Rental
(Due Date 12/16/2025)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
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$22.09
as of 4 seconds ago$4.99
FREE, with $35 purchase37% off $27.08Rent Nowclick here!BiggerBooks Semester Rental
(Due Date 12/16/2025)Semester Rental
(Due Date 12/16/2025)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
Restrictions: Must spend $59+
Coupon Code: no code needed
$22.75
as of 4 seconds ago$4.99
FREE, with $59 purchase35% off $27.74Rent Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Knetbooks 90 Day Rental
(Due Date 10/24/2025)90 Day Rental
(Due Date 10/24/2025)$20.78
as of 4 seconds agoFREE 41% off $20.78Rent Nowclick here!eCampus 90 Day Rental
(Due Date 10/24/2025)90 Day Rental
(Due Date 10/24/2025)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
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Coupon Code: no code needed
$20.99
as of 4 seconds ago$4.99
FREE, with $35 purchase40% off $25.98Rent Nowclick here!BiggerBooks 90 Day Rental
(Due Date 10/24/2025)90 Day Rental
(Due Date 10/24/2025)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
Restrictions: Must spend $59+
Coupon Code: no code needed
$21.62
as of 4 seconds ago$4.99
FREE, with $59 purchase38% off $26.61Rent Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Knetbooks 60 Day Rental
(Due Date 09/24/2025)60 Day Rental
(Due Date 09/24/2025)$19.68
as of 4 seconds agoFREE 44% off $19.68Rent Nowclick here!eCampus 60 Day Rental
(Due Date 09/24/2025)60 Day Rental
(Due Date 09/24/2025)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
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$19.88
as of 4 seconds ago$4.99
FREE, with $35 purchase43% off $24.87Rent Nowclick here!BiggerBooks 60 Day Rental
(Due Date 09/24/2025)60 Day Rental
(Due Date 09/24/2025)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
Restrictions: Must spend $59+
Coupon Code: no code needed
$20.48
as of 4 seconds ago$4.99
FREE, with $59 purchase41% off $25.47Rent Nowclick here! -
Store Condition Coupons & Deals Price Shipping Total Textbooks.com 180 Day eBook
(Expire Date 01/22/2026)180 Day eBook
(Expire Date 01/22/2026)$8.99
as of 4 seconds agoFREE 74% off $8.99Rent Nowclick here!VitalSource 180 Day eBook
(Expire Date 01/22/2026)180 Day eBook
(Expire Date 01/22/2026)$8.99
as of 3 seconds agoFREE 74% off $8.99Rent Nowclick here!BiggerBooks 180 Day eBook
(Expire Date 01/22/2026)180 Day eBook
(Expire Date 01/22/2026)$9.89
as of 4 seconds agoFREE 72% off $9.89Rent Nowclick here!eCampus 180 Day eBook
(Expire Date 01/22/2026)180 Day eBook
(Expire Date 01/22/2026)$10.11
as of 4 seconds agoFREE 71% off $10.11Rent Nowclick here!VitalSource 365 Day eBook
(Expire Date 07/26/2026)365 Day eBook
(Expire Date 07/26/2026)$10.35
as of 3 seconds agoFREE 70% off $10.35Rent Nowclick here!eCampus 365 Day eBook
(Expire Date 07/26/2026)365 Day eBook
(Expire Date 07/26/2026)$11.64
as of 4 seconds agoFREE 67% off $11.64Rent Nowclick here!VitalSource No Expire
eBookNo Expire
eBook$13.79
as of 4 seconds agoFREE 61% off $13.79Buy Nowclick here!Chegg 180 Day eBook
(Expire Date 01/22/2026)180 Day eBook
(Expire Date 01/22/2026)$14.99
as of 4 seconds agoFREE 57% off $14.99Rent Nowclick here!eCampus No Expire
eBookNo Expire
eBook$15.51
as of 4 seconds agoFREE 56% off $15.51Buy Nowclick here!Chegg 365 Day eBook
(Expire Date 07/26/2026)365 Day eBook
(Expire Date 07/26/2026)$17.25
as of 4 seconds agoFREE 51% off $17.25Rent Nowclick here! -
Store Payment Type Offer SellBackYourBook CheckCheck -
Store Condition Coupons & Deals Price Shipping Total Abebooks
(Marketplace)UsedUsed $2.38
as of 3 seconds ago$3.99 93% off $6.37Buy Nowclick here!Textbooks.com 180 Day eBook
(Expire Date 01/22/2026)180 Day eBook
(Expire Date 01/22/2026)$8.99
as of 4 seconds agoFREE 74% off $8.99Rent Nowclick here!VitalSource 180 Day eBook
(Expire Date 01/22/2026)180 Day eBook
(Expire Date 01/22/2026)$8.99
as of 3 seconds agoFREE 74% off $8.99Rent Nowclick here!BiggerBooks 180 Day eBook
(Expire Date 01/22/2026)180 Day eBook
(Expire Date 01/22/2026)$9.89
as of 4 seconds agoFREE 72% off $9.89Rent Nowclick here!eCampus 180 Day eBook
(Expire Date 01/22/2026)180 Day eBook
(Expire Date 01/22/2026)$10.11
as of 4 seconds agoFREE 71% off $10.11Rent Nowclick here!VitalSource 365 Day eBook
(Expire Date 07/26/2026)365 Day eBook
(Expire Date 07/26/2026)$10.35
as of 3 seconds agoFREE 70% off $10.35Rent Nowclick here!eCampus 365 Day eBook
(Expire Date 07/26/2026)365 Day eBook
(Expire Date 07/26/2026)$11.64
as of 4 seconds agoFREE 67% off $11.64Rent Nowclick here!Chegg UsedUsed $7.99
as of 4 seconds ago$4.99 77% off $12.98Buy Nowclick here!VitalSource No Expire
eBookNo Expire
eBook$13.79
as of 4 seconds agoFREE 61% off $13.79Buy Nowclick here!Chegg 180 Day eBook
(Expire Date 01/22/2026)180 Day eBook
(Expire Date 01/22/2026)$14.99
as of 4 seconds agoFREE 57% off $14.99Rent Nowclick here!eCampus No Expire
eBookNo Expire
eBook$15.51
as of 4 seconds agoFREE 56% off $15.51Buy Nowclick here!Chegg 365 Day eBook
(Expire Date 07/26/2026)365 Day eBook
(Expire Date 07/26/2026)$17.25
as of 4 seconds agoFREE 51% off $17.25Rent Nowclick here!Knetbooks Semester Rental
(Due Date 12/16/2025)Semester Rental
(Due Date 12/16/2025)$21.87
as of 4 seconds agoFREE 37% off $21.87Rent Nowclick here!Textbooks.com UsedUsed Textbooks.com coupon(s)
Details: Get FREE shipping with a $25+ order
Restrictions: Must spend $25+
Coupon Code: no code needed
$19.25
as of 4 seconds ago$3.99
FREE, with $25 purchase45% off $23.24Buy Nowclick here!eCampus Semester Rental
(Due Date 12/16/2025)Semester Rental
(Due Date 12/16/2025)eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
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Coupon Code: no code needed
$22.09
as of 4 seconds ago$4.99
FREE, with $35 purchase37% off $27.08Rent Nowclick here!BiggerBooks Semester Rental
(Due Date 12/16/2025)Semester Rental
(Due Date 12/16/2025)BiggerBooks coupon(s)
Details: Get FREE Shipping with a $59+ purchase
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Coupon Code: no code needed
$22.75
as of 4 seconds ago$4.99
FREE, with $59 purchase35% off $27.74Rent Nowclick here!Abebooks
(Marketplace)NewNew $30.42
as of 4 seconds ago$3.99 13% off $34.41Buy Nowclick here!eCampus NewNew eCampus coupon(s)
Details: Get FREE Shipping with a $35+ purchase
Restrictions: Must spend $35+
Coupon Code: no code needed
$33.96
as of 4 seconds ago$4.99
FREE, with $35 purchase3% off $38.95Buy Nowclick here!
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