Amazon has put up the product page for Attack on Titan Season 3 Part 2 Manga Box Set, revealing a release date. According to the listing, the upcoming bundle will be coming out on the 18th of December in the North American region. If you are interested, you can preorder the second part of season three with this link from the online retailer.
Part 2 comes with vol. 18 through 22 with an exclusive short stories book. You can find Amazon’s product description of the Attack on Titan Season 3 Part 2 Manga Box Set below:
Continue your journey outside the walls with the manga that inspired the second half of season 3 of the hit anime Attack on Titan! Includes FIVE books (Vols. 18-22), plus an EXCLUSIVE book of Attack on Titan short stories never published in English!
The Survey Corps has overthrown the Royal Government and swept away the tyranny of the king. The next step: Move to retake Wall Maria, with the helpf of a newly-discovered metallic ore and Eren’s miraculous Titan hardening powers. But as humanity pulls together, its enemies also unite beyond the Walls… now that the Beast Titan has joined Reiner and Bertolt, what havoc will they wreak?