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

The women of the X-Men — among them, Storm, Rogue, Rachel Summers, and Jubilee — join forces in Brian Wood and Olivier Coipel's X-Men #1 from Marvel Comics, the best-selling comic book in May.

BOOM! Studios' Adventure Time: Playing With Fire, the first original graphic novel based on Cartoon Network's top-rated series, was the best-selling graphic novel to comic book specialty retailers in May.

Presenting May 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!

DC Comics' popular Teen Titans franchise joined the HeroClix gaming table in May with the DC HeroClix: Teen Titans Booster Brick, the best-selling game product to direct market retailers for the month.

Christopher Nolan's Dark Knight trilogy lives on with Square-Enix' The Dark Knight Trilogy Play Arts ~Kai~: Batman Action Figure, the best-selling toy product to comic book specialty retailers in May.