*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.
Huygens: The Man Behind the Principle/en-ca/huygens-the-man-behind-the-principle/C43059D4-3911-458E-B644-F714F2977AB5.htmlC43059D4-3911-458E-B644-F714F2977AB5