Only 25 OP Editions Produced.
Straight from the vaults, these long sold out, never offered on AspenStore.com sketchbook ashcans, OP Editions of the 2007 Editions released at Comic-Con International: San Diego / San Diego Comic Con that sold out instantly. Featuring a set of two ashcan sketchbooks, Batman on one, Vixen on the other.
OP Editions are 'Online Proof Editions' available only online through AspenStore.com. Production is extremely limited on all OP Editions.