N.Y. Educ. Law § 722

§ 722. Sales of textbooks, textbook bundles. Textbooks shall be sold\nin the same manner as ordered by such faculty member or entity in charge\nof selecting textbooks for courses. In the event such product is\nunavailable as ordered, the bookstore, faculty, and relevant publisher\nshall work together to provide the best possible substitute that most\nclosely matches the requested item or items, and the publisher shall\nmake available the price of such substitute or substitutes readily\navailable.\n