*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
A Generative Theory of Relevance/en-ca/a-generative-theory-of-relevance/935095C5-EF74-4401-959C-5F6F02E389E8.html935095C5-EF74-4401-959C-5F6F02E389E8