*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.
Amusements in Mathematics/en-ca/amusements-in-mathematics/9FBBB813-E0D4-4563-9A36-D3FC08159C1D.html9FBBB813-E0D4-4563-9A36-D3FC08159C1D