With the pace of announcements beginning to pick up as we inch closer Comic-Con International, DC Entertainment has unveiled its lineup of convention-exclusive variant covers: Batman #32, Superman #32, Grayson #1 and Harley Quinn Invades Comic-Con International: San Diego #1.

Those covers will be available for purchase at the Graphitti Designs booth (#2314). In addition, the Diamond Previews booth (#2401) will have a variant for Scooby-Doo, Where Are You? #47.

Batman #32 wraparound cover by Greg Capullo, Danny Miki and FCO Plascencia, featuring the 75th-anniversary commemorative logo ($10)

Written by Scott Snyder and illustrated by Greg Capullo, Batman gets one step closer to the endgame with The Riddler in this penultimate issue of "Zero Year."

Superman #32 black-and-white sketch variant by John Romita Jr. and Klaus Janson ($12)

“THE MAN OF TOMORROW” chapter 1! A NEW ERA for SUPERMAN begins as Geoff Johns takes the reigns – and he’s joined by the legendary super-talent of John Romita, Jr. in his first-ever work for DC Comics as they introduce Ulysses, the Man of Tomorrow, into the Man of Steel’s life. This strange visitor shares many of Kal-El’s experiences, including having been rocketed from a world with no future. Prepare yourself for a run full of new heroes, new villains and new mysteries! Plus, Perry White offers Clark a chance to return to The Daily Planet!

Grayson #1 variant by Giuseppe Camuncoli ($10)

Written by Tim Seeley and illustrated by Mikel Janin, a thrilling new chapter of Dick Grayson’s life begins as an agent of Spyral in this new, ongoing series!

Harley Quinn Invades Comic-Con International: San Diego #1 wraparound cover by Amanda Conner and blank wraparound

Our favorite little troublemaker, Harley Quinn, takes on Comic-Con International: San Diego in this over-the-top issue written by Amanda Conner and Jimmy Palmiotti!

Scooby-Doo, Where Are You? #47 cosplay variant by Scott Neely and Candace Bell

Velma enters a tournament of her favorite competitive trading card game. But when the Monsters from the game show up in real life, it's up to the rest of the gang to save the day!

The Graphitti Designs booth will also have the "Batman: Death of the Family"-inspired Joker Skin Mask from Rubies Costumes for $29.95. While supplies last, naturally.

Comic-Con International will be held July 24-27 in San Diego.