New York Consolidated Laws, Education Law - EDN § 722. Sales of textbooks, textbook bundles

Textbooks shall be sold in the same manner as ordered by such faculty member or entity in charge of selecting textbooks for courses.  In the event such product is unavailable as ordered, the bookstore, faculty, and relevant publisher shall work together to provide the best possible substitute that most closely matches the requested item or items, and the publisher shall make available the price of such substitute or substitutes readily available.