Here are a couple of exclusive San Diego Comic-Con Fionna and Cake covers from BOOM! Studios and Kassandra Heller (top) and Natasha Allegri.

If you can’t make it to America’s Finest City this week, visit the link below for the details on the four pre-order packages of BOOM!’s exclusive titles and variants available at Comic-Con.

Boom! Reveals San Diego Exclusives And Preorder Details – No More Lining Up For Adventure Time?