The United States is dominated by Hydra, with Captain America at its head, in Nick Spencer, Steve McNiven, and Jay Leisten's Secret Empire #1 from Marvel Comics, May's best-selling comic book.

Deadpool creator Rob Liefeld teamed with writers Chris Sims and Chad Bower for Deadpool: Bad Blood, the first original graphic novel starring the Merc with a Mouth from Marvel Comics and the best-selling graphic novel in May.

VIZ Media's Dragonball Super Volume 1 was May's best-selling manga title.

Bandai's Power Rangers Legacy: Megazord was May's best-selling toy product. See the Top 25 Toys now!

Presenting May 2017's Top Sellers in the categories of Magazines, DVDs & Digital Media, Books, Trading Cards, Apparel, Prints & Posters, and Collectible Items based on total unit sales to comic book specialty shops.

Market Share data based on Total Sales for products invoiced in April 2017, with Marvel Comics the leader in the Retailer Dollar and Unit Market Share categories.

Steve Rogers unleashes his plan for Hydra domination of the Earth in Nick Spencer, Daniel Acuna, and Rod Reis' Secret Empire #0 from Marvel Comics, the first chapter of Marvel's summer crossover event and April's best-selling comic book.

Batman leads a team into Santa Prisca to find Bane in Tom King and Mikel Janin's Batman Volume 2: I Am Suicide from DC Entertainment, the best-selling graphic novel of April.