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.
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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) |
$42.47 as of Oct 20, 2026, 9:51 AM ET |
$3.97 | |||
| eCampus No Expire eBook |
No Expire eBook |
$64.98 as of Oct 20, 2026, 9:51 AM ET |
FREE | |||
| BiggerBooks No Expire eBook |
No Expire eBook |
$64.98 as of Oct 20, 2026, 9:51 AM ET |
FREE | |||
| RedShelf eTextbook (RedShelf) |
eTextbook (RedShelf) |
$94.99 as of Oct 20, 2026, 9:51 AM ET |
FREE | |||
| Knetbooks Short Term Rental (60 days, due 12/19/2026) |
Short Term Rental (60 days, due 12/19/2026) |
$117.60 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| BiggerBooks Short Term Rental (60 days, due 12/19/2026) |
Short Term Rental (60 days, due 12/19/2026) |
$122.35 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| eCampus Short Term Rental (60 days, due 12/19/2026) |
Short Term Rental (60 days, due 12/19/2026) |
$118.79 as of Oct 20, 2026, 9:51 AM ET |
$3.97 | |||
| Knetbooks Quarter Rental (59 days, due 12/18/2026) |
Quarter Rental (59 days, due 12/18/2026) |
$124.14 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| BiggerBooks Quarter Rental (59 days, due 12/18/2026) |
Quarter Rental (59 days, due 12/18/2026) |
$129.15 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| eCampus Quarter Rental (59 days, due 12/18/2026) |
Quarter Rental (59 days, due 12/18/2026) |
$125.39 as of Oct 20, 2026, 9:51 AM ET |
$3.97 | |||
| Knetbooks Semester Rental (76 days, due 01/04/2027) |
Semester Rental (76 days, due 01/04/2027) |
$130.67 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| BiggerBooks Semester Rental (76 days, due 01/04/2027) |
Semester Rental (76 days, due 01/04/2027) |
$135.95 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
|---|---|---|---|---|---|---|
| eCampus (Marketplace) Used (Marketplace) |
Used (Marketplace) |
$42.47 as of Oct 20, 2026, 9:51 AM ET |
$3.97 | |||
| Knetbooks Used |
Used | $158.39 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
|---|---|---|---|---|---|---|
| BiggerBooks New |
New | $216.69 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| Knetbooks New |
New | $217.79 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| eCampus New |
New | $218.88 as of Oct 20, 2026, 9:51 AM ET |
FREE | |||
| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
|---|---|---|---|---|---|---|
| Knetbooks Semester Rental (76 days, due 01/04/2027) |
Semester Rental (76 days, due 01/04/2027) |
$130.67 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| BiggerBooks Semester Rental (76 days, due 01/04/2027) |
Semester Rental (76 days, due 01/04/2027) |
$135.95 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| eCampus Semester Rental (76 days, due 01/04/2027) |
Semester Rental (76 days, due 01/04/2027) |
$131.99 as of Oct 20, 2026, 9:51 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) |
$124.14 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| BiggerBooks Quarter Rental (59 days, due 12/18/2026) |
Quarter Rental (59 days, due 12/18/2026) |
$129.15 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| eCampus Quarter Rental (59 days, due 12/18/2026) |
Quarter Rental (59 days, due 12/18/2026) |
$125.39 as of Oct 20, 2026, 9:51 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) |
$117.60 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| BiggerBooks Short Term Rental (60 days, due 12/19/2026) |
Short Term Rental (60 days, due 12/19/2026) |
$122.35 as of Oct 20, 2026, 9:51 AM ET |
at checkout | |||
| eCampus Short Term Rental (60 days, due 12/19/2026) |
Short Term Rental (60 days, due 12/19/2026) |
$118.79 as of Oct 20, 2026, 9:51 AM ET |
$3.97 | |||
| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
|---|---|---|---|---|---|---|
| eCampus No Expire eBook |
No Expire eBook |
$64.98 as of Oct 20, 2026, 9:51 AM ET |
FREE | |||
| BiggerBooks No Expire eBook |
No Expire eBook |
$64.98 as of Oct 20, 2026, 9:51 AM ET |
FREE | |||
| RedShelf eTextbook (RedShelf) |
eTextbook (RedShelf) |
$94.99 as of Oct 20, 2026, 9:51 AM ET |
FREE | |||
| Store | Condition | Payment Type | Offer | |
|---|---|---|---|---|
| eCampus Sell Back |
Sell Back | Check | ||
| Store | Condition | Coupons & Deals | Price | Shipping | Total | |
|---|---|---|---|---|---|---|
| VitalSource eBook |
eBook | Check price at VitalSource |
at checkout | |||
| Amazon New & used |
New & used | Check price at Amazon |
at checkout | |||
| AbeBooks Used & new (marketplace) |
Used & new (marketplace) | Check price at AbeBooks |
at checkout | |||
| SellBackBooks Sell back |
Sell back | Check price at SellBackBooks |
at checkout | |||
Prices checked Oct 20, 2026, 9:51 AM ET. Totals include shipping where the store lists it. As an Amazon Associate, CheapestTextbooks.com earns from qualifying purchases.
For courses in Human-Computer Interaction The Sixth Edition of Designing the User Interface provides a comprehensive, authoritative, and up-to-date introduction to the dynamic field of human-computer interaction (HCI) and user experience (UX) design. This classic book has defined and charted the astonishing evolution of user interfaces for three decades. Students and professionals learn practical principles and guidelines needed to develop high quality interface designs that users can understand, predict, and control. The book covers theoretical foundations and design processes such as expert reviews and usability testing. By presenting current research and innovations in human-computer interaction, the authors strive to inspire students, guide designers, and provoke researchers to seek solutions that improve the experiences of novice and expert users, while achieving universal…
When you open this page we ask eCampus, Amazon, Knetbooks, BiggerBooks, VitalSource and RedShelf for their current prices on ISBN 9780134380384 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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