*Valid March 31, 2025 - May 11, 2025 at Canadian stores and at indigo.ca, while quantities last, with $30.00 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.
Concurrency: The Works Of Leslie Lamport/en-ca/concurrency-the-works-of-leslie-lamport/4B8009AC-A8BA-4F39-9BE8-E29D2CA704F8.html4B8009AC-A8BA-4F39-9BE8-E29D2CA704F8