Amazon’s latest buy two, get one free book sale is one of the retailer’s best yet, especially when it comes to graphic novels. It’s the perfect time to stock your shelves and cross off names on your holiday shopping list. We rounded up a big list of graphic novels and comics collections featured in Amazon’s B2G1 free sale. While Prime Big Deal Days ended on Wednesday night, the B2G1 free promotion is active through Saturday, October 12. Amazon’s sale coincides with Target’s B2G1 free books offer for Circle Week.

We separated the list into smaller sections focused on specific series, franchises, themes, or beloved authors. From compendiums of Batman and Spider-Man to graphic novel adaptations of beloved novels like Dune and The Dark Tower, we tried to choose a nice mix of classics and relatively newer franchises. You’ll also find some horror comics collections, including Robert …