Denise Daichendt and her son, Dietrich, 8, work on a mask at a "Diary of a Wimpy Kid" party held at the Niles Library. | Brian O'Mahoney~for Sun-Times Media

Children's librarian Cate Levinson during a "Diary of a Wimpy Kid" party held at the Niles Library. | Brian O'Mahoney~for Sun-Times Media

Alex Wasda, of Niles, during a "Diary of a Wimpy Kid" party held at the Niles Library. | Brian O'Mahoney~for Sun-Times Media

Alex Wasda of Niles plays a game of "Don't touch that cheese," (Hot potato) during a "Diary of a Wimpy Kid" party held at the Niles Library. | Brian O'Mahoney~for Sun-Times Media

Danna Aburmshan raises her hand to answer a trivia question during a "Diary of a Wimpy Kid" party held at the Niles Library. | Brian O'Mahoney~for Sun-Times Media

Danna Aburmshan, 10, and Alex Wasda, 4, play a trivia/bingo game during a "Diary of a Wimpy Kid" party held at the Niles Library. | Brian O'Mahoney~for Sun-Times Media