*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.
De Obligatione Ad Inventionem Novorum/en-ca/de-obligatione-ad-inventionem-novorum/978B99CC-C77E-4B78-8665-FA9AD1F4A70A.html978B99CC-C77E-4B78-8665-FA9AD1F4A70A