Harry Potter fans, do not miss the FREE Harry Potter Stamp Rally at POPULAR Singapore! Collect seven exclusive stamps inspired by all seven Harry Potter books across seven participating bookstores and redeem a FREE Harry Potter Mini Notebook plus a $5 Discount Voucher. No purchase is required to collect stamps. Promotion runs until 31 December 2026, with the final Deathly Hallows stamp available from 13 November 2026 onwards.
