Chibi Vampire Airmail(2009)

Karin airmail: Kagesaki Yuna Tanpenshuu

A collection of touching manga stories that follows the continuing adventure of our favorite vampire. In these sweet tales and scary legends, finally discover what happened to Karin and her friends all while getting a glimpse of some mysterious vampires from the Maaka family that were never before seen in the main series.

(Source: Tokyopop)

Contains:
1. Gyakuten Komori! (Reverse Babysitting)
2. Daisuki na Hito wo Sagashiteimasu (Searching For My Beloved)
3. Karin Gaiden: Nishi no Mori no Vampire (The Vampire Of The West Woods)
4. Karin Banga-hen: Maki-chan Koi no Otasuke Angel♡ (Maki-chan, The Helping Angel Of Love)