*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.
Four Trials That Changed the World/en-ca/four-trials-that-changed-the-world/1CEACC53-2F79-4E28-B63B-205BEB596BC1.html1CEACC53-2F79-4E28-B63B-205BEB596BC1