In “Partypooper,” Kinney’s latest “Diary of a Wimpy Kid” book (out now from Abrams), protagonist Greg blows out the candles.

Then, two young fans on the plaza get the chance to meet Kinney and are surprised with “Diary of a Wimpy Kid” swag bags!

"Diary of a Wimpy Kid: Partypooper," the 20th installment in the best-selling series, hits the shelves on Tuesday. Host Robin ...

They have been read by children all across the world and are in millions of homes. For 15 years, the “Diary of a Wimpy Kid” series has inspired children, and a new adaption will debut on Disney+ ...