As of late October, the release of Unofficial Hatsune Mix by KEI achieved two impressive feats: It has sold out in books stores and comic shops across North America, and it even managed to reach #9 of the top 10 rankings in Manga sales in the U.S., according to the New York Times.
Dark Horse is pressing a second release of the book, and expects new copies to be available in comic shops by November 19th, and book stores by December 2nd (just in time for the holidays!).
To recap, the North American release of Unofficial Hatsune Mix is a fully translated book containing all three volumes of Unofficial Hatsune Mix by KEI, spanning 480 pages with 44 pages in color. The book first released in August 2014 with a retail price of $19.99.
You will be able to find Unofficial Hatsune Mix again in comic stores, book stores and online in the following weeks, so keep an eye out!