Instructor/Desk copies can only be requested by faculty (or their support staff) directly from publishers. Please follow these links for major publishers:
Pearson: https://support.pearson.com/getsupport/s/article/Desk-Copy
Penguin Random House: https://edu.prh.com/us/desk/
Cengage: https://www.cengage.com/instructors/review-copy/
McGraw Hill: https://www.mheducation.com/highered/support/instructorcopy
Taylor & Francis (Routledge): https://www.routledge.com/our-customers/instructors/textbooks/inspection-copies?srsltid=AfmBOopTzzBxgx307e2dFclP3ouXnGJVzcTIGFzmXG7FDxw4pmWjsinl
Oxford University Press: https://global.oup.com/ushe/examination-copies/?cc=us&lang=en&
Cambridge University Press: https://www.cambridge.org/highereducation/services/instructors/request-an-exam-copy
W.W. Norton: https://wwnorton.com/ordering-and-returns/request-exam-or-desk-copy
University of Chicago Press: https://press.uchicago.edu/index.html -- To request a copy, search for the text in the index and select "request an instructor copy" under the cover image on the left side of the book's page
University of Hawaii Press: https://uhpress.hawaii.edu/desk-and-exam-copy-policy/
**More publishers will be added to this list as needed**