This book is already in stock on Amazon US.
If you don't already know, this book is the translated edition of the Japanese art book 戦場のヴァルキュリア (Valkyria Chronicles) Development Artworks.
At 400 pages, it's pretty thick. I'm hope that the publisher has improved the binding after the complaints for their other publications.
Images and book description below are from Udon:
VALKYRIA CHRONICLES: DESIGN ARCHIVE takes you behind the scenes, showcasing the gorgeous artwork of this truly epic world. The book features a hefty 400 pages of character designs, vehicle and weapon designs, maps, sketches, promotional art, and more. All this is accompanied by detailed background information about the world and its characters, plus creator commentary and interviews.
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