Market Share data based on Total Sales for products invoiced in April 2013, with Marvel Comics leading in both the Dollar Share and Unit Market Share categories.

A bank robbery committed by Bruce Wayne poses a mystery that Batman must solve in Scott Snyder and Greg Capullo's Batman #19 from DC Comics, the best-selling comic book to retailers in April.

Robert Kirkman's The Walking Dead Volume 1: Days Gone Bye, the first volume of the best-selling Image Comics zombie series and the basis for a top-rated television series from AMC, returned to the top of the graphic novels sales charts in April.

Aspen debuts a sword-and-sorcery heroine as part of their tenth-anniversary celebrations in April with Jirni #1, the best-selling Non-Premier comic in April. Kodansha Comics' Sailor Moon Volume 10 was the month's best-selling Non-Premier graphic novel.

Aspen's new sword-and-sorcery heroine made her debut in Jirni #1, the best-selling Small Press comic for April. Kodansha Comics' Sailor Moon Volume 10 was the month's best-selling Small Press graphic novel.

Kodansha Comics' Sailor Moon Volume 10 was the best-selling manga title in April.

Based on Warner Bros. Interactive Entertainment's best-selling video game Injustice: Gods Among Us, DC Collectibles' Injustice: Deathstroke Vs. Green Arrow Action Figure 2-Pack was the best-selling toy product to direct market retailers in April.

Featuring characters from Marvel Studios' new Iron Man 3 film, WizKids/NECA's Marvel HeroClix: Iron Man 3 Booster Packs were April's best-selling game product to direct market retailers.

Presenting April 2013'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.

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!