From Anime News Network:

Sink your teeth into the ultimate Chibi Vampire fanbook! This compendium is packed with character bios, top 10 manga, novels, and anime moments, a tour of Karin's home, mysteries revealed, roughs and never-before-seen sketches by the author, plus lots of hilarious commentary!

This guidebook also includes a brand-new short story from the novel series, a blood type quiz, and fan nosebleed stories!