*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.
Set Theory/en-ca/set-theory/BC3FA618-6CB4-473E-A8B0-6BC5D4D3AFA7.htmlBC3FA618-6CB4-473E-A8B0-6BC5D4D3AFA7