User blog comment:Soulreaper1234/Bleach In Novels/@comment-1429792-20100622214250

Quoted from, gulp, Wikipedia:

"Tite Kubo and Makoto Matsubara have co-authored two novelizations of the Bleach series, which were published by Shueisha  under their Jump Books label. The first volume, BLEACH-letters from the other side: The Death and The Strawberry was published on December 15, 2004, and the second, BLEACH: The Honey Dish Rhapsody, was published in October 30, 2006."