17 books • 4 series
Book #9: Adventure Time Vol. 9 Mathematical Edition
Book #16: Adventure Time Vol. 16
Book #16: Adventure Time Volume 16
Book #11: Adventure Time Ogn 11: Princess and Princess
Book #5: Amazing World of Gumball OGN 5: Tunnel Kingdom
Book #6: Amazing World of Gumball: Midsummer Nightmare OGN 6
Book #3: Adventure Time