*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.
Perpetuum Mobile; Or, Search for Self-Motive Power/en-ca/perpetuum-mobile%3B-or-search-for-self-motive-power/9D59E810-9C2D-4620-A600-92777F2AE705.html9D59E810-9C2D-4620-A600-92777F2AE705
Perpetuum Mobile; Or, Search for Self-Motive Power