Marvel Comics Fantastic Four #30 1st Appear Diablo (Esteban Corazon de Ablo) VG+
Trade paperback and hardcovers are not. Cover detached at lower staple. The first is "Grade ," where comic collectors will see numbers they're familiar with (e.g. 8.5, 9.0, 9.2, 9.4). The second is "Condition. ".