Abdo Timejardine (left) and Sergio Saldana of Elmwood Park, along with Jason Stuhlmann (right), head of patron services at the Elmwood Park Public Library, play a game of Yu-Gi-Oh! trading cards at the library. | Curtis Lehmkuhl~Sun-Times Media

Zach Center of Elmwood Park sorts through his deck of cards during a game of Yu-Gi-Oh! at the Elmwood Park Public Library. | Curtis Lehmkuhl~Sun-Times Media

Zach Center of Elmwood Park (from left), Sergio Saldana of Elmwood Park, John Lacefield of Chicago and Sam Aziz of Elmwood Park play a game of Yu-Gi-Oh! at the Elmwood Park Public Library. | Curtis Lehmkuhl~Sun-Times Media

Yu-Gi-Oh! players use decks of cards to duel each other with traps and spells. | Curtis Lehmkuhl~Sun-Times Media

Abdo Timejardine (left) of Elmwood Park and Jason Stuhlmann, head of patron services at the Elmwood Park Public Library, play Yu-Gi-Oh! at the library. | Curtis Lehmkuhl~Sun-Times Media

Sam Aziz of Elmwood Park sorts his deck before playing Yu-Gi-Oh! at the Elmwood Park Public Library. | Curtis Lehmkuhl~Sun-Times Media