16 books • 8 series
Book #2: Adventure Time Compendium Vol. 2
Book #11: Adventure Time Vol. 11
Book #12: Adventure Time Vol. 12
Book #13: Adventure Time Vol. 13
Book #13: Adventure Time Volume 13
Book #5: Regular Show, Vol. 5: The Meatening
Book #6: Regular Show: Comic Conned
Book #6: Regular Show OGN 6: Comic Conned