Market Share data based on Total Sales for products invoiced in April 2019, with Marvel Comics leading in both Retailer Dollars and Units Shipped.

Malekith and his armies, fresh from conquering nine of the cosmic realms, invades Midgard, better known as Earth, in Jason Aaron and Russell Dauterman's War of the Realms #1, the first chapter of the new crossover event from Marvel Comics and the best-selling comic book of April.

Mark Millar and Olivier Coipel's The Magic Order Volume 1 from Image Comics was the best-selling graphic novel of April.

Cullen Bunn and Adam Gorham's Punk Mambo #1 from Valiant Entertainment was the best-selling non-premier comic book of April.

Mady G and J.R. Zuckerberg's A Quick & Easy Guide to Queer & Trans Identities from Oni Press was April's best-selling non-premier graphic novel.

Lex Luthor and the Joker have a new ally to challenge the Justice League in Shiori Teshirogi's Batman & the Justice League Volume 2 from DC Comics, the best-selling manga title of April.

Based on Blizzard Entertainment's best-selling video game, the Overwatch: Torbjörn "Classic Skin" Nendoroid was the best-selling toy of April.

Hasbro's Dungeons & Dragons: Stranger Things Edition, a version of the classic tabletop role-playing game inspired by the events of the hit Netflix series Stranger Things, was the best-selling game product of April.

Presenting April 2019's Top Sellers in the categories of Books, Magazines, Trading Cards, Apparel, Prints & Posters, and Collectible items based on total unit sales to comic book specialty shops.

As a service to comics fans, collectors, and retailers, Diamond Comic Distributors provides archives of the publisher market shares by month, going back to 2009, and by year, going back to 2002!

As a service to comics fans, collectors, and retailers, Diamond Comic Distributors provides archives of the top selling comic books by both month and year, going back to 2002!

As a benefit to comic fans, readers, and retailers, Diamond Comic Distributors provides archives of the top selling graphic novels and trade paperbacks for each month and year, going back to 2002!