If your idea of a holiday souvenir is a stack of novels, Thailand's autumn events calendar has you covered. Big Bad Wolf Books, the Malaysian-born discount book sale, is marking a decade in the country with three sales running from late August to early November.

The tour started in Chiang Mai at Central Chiang Mai from August 28 to September 6, taking the popular Book Hunt to readers in the north. Next comes Hat Yai, with the travelling sale stopping at Level 5 of Central Hat Yai from Friday October 3 to October 4 — a deliberately family-and-community-flavoured edition giving southern readers a broad selection in one place.

The centrepiece is Bangkok: a flagship event running October 31 to November 2 at a venue opposite CentralWorld, with more than one million books spread across two floors. Doors open daily from 10am to midnight, and organisers are pitching it as a 12-day-style marathon browse for families, students, working adults and creators. Opening hours at the upcountry sales follow the same 10am-to-midnight formula.

What makes Big Bad Wolf different from a bookshop clearance is the stock itself. Co-founder Jacqueline Ng stresses that everything is new — overprints, remainders and publisher-selected titles left over after their original retail cycle, not secondhand or remaindered-in-the-damaged-sense copies. Discounts come from bulk buying and cutting out layers of the conventional supply chain, which is how the sale keeps prices low even as freight and operating costs climb. Young Adult titles, barely a category when the sale first hit Bangkok, are now among the top sellers, and Ng notes some original customers have grown into parents introducing their own kids to books.

The company works with Plan For Kids and local publishers to shape each city's selection, treating Thai-language and English-language titles as complements rather than competitors. Ng frames the mission in fairly grand terms: affordability is the starting point, but the goal is creating new readers — and, in an age when children are surrounded by screens, she sees books and technology as partners rather than enemies. The point isn't to prise kids off devices, she says, but to show that a physical book offers a different kind of pleasure and, ideally, a lifelong habit.

For travellers, the practical appeal is simple: English-language books at steep discounts, in cities you might already be visiting. If you're in Bangkok in early November, the flagship sale is an easy detour near CentralWorld — go with a list or go empty-handed and browse, but go early if you want the good titles. Hat Yai's compact edition works well for anyone crossing the Malaysian border. And since entry is free and browsing costs nothing, it's one of the cheapest ways to spend an evening in town.