Complex sentence: She then wrote her first Young Adult book, "Bad Kitty", published in January 2006, and he following month, it was named Book of the Month in the Meg Cabot Book Club.
Split into simpler sentences: She then wrote her first Young Adult book, "Bad Kitty", published in January 2006. The following month, "Bad Kitty" was named Book of the Month in the Meg Cabot Book Club.