 The first one, "", was released on April 9, 2019 and is a series of anecdotes about Greg and Rowley's friendship.The second, "Rowley Jefferson's Awesome Friendly Adventure", is in the style of a fantasy adventure and is scheduled for release on August 4, 2020.The book's original release date was April 7, 2020, and it was delayed due to the COVID-19 pandemic.