Amazon has put up a listing for the Fairy Tail Manga Box Set 2. According to the product page, the second box set will be released on April 21, 2020, in the U.S. region. If you are interested, you can pre-order the bundle with the following link from the online retailer
Your instant Fairy Tail manga collection! Stylish box includes Vol. 12-22 — eleven volumes! — of the magical shonen adventure that became an anime megahit, plus an exclusive bonus sticker sheet.
Lucy is a young, rebellious celestial wizard with a dream: to join Fairy Tail, the world’s most rambunctious and powerful magical guild! When she happens to meet one of Fairy Tail’s top wizards, he turns out to be not quite what she expected: a slob traveling with a flying cat. But the promise of adventure is real, and together they escape from pirates and a devious magician! Their next task: to steal a book from the evil wizard-killing Duke Everlue, and outsmart his death trap. Eccentric new friends join along the way in this lushly-drawn modern classic!