*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.
The Calculus Of Braids/en-ca/the-calculus-of-braids/5F210D4F-B5D0-402D-9905-F91A1001D3EE.html5F210D4F-B5D0-402D-9905-F91A1001D3EE