MG Press will release The Manga Guide to Sudoku in April.  It will be distributed by Diamond, at a $9.95 MSRP.  The book will feature a 40-page manga story with tips and tricks for Sudoku puzzles, plus 120 puzzles ranging in difficulty from easy to heroic.  It will be written by Jay Morrison, an American living in Tokyo; and illustrated by Atsuhisa Okura, who's won the Best New Artist awards from Shueisha and Kodansha.