Incunabula, Joseph Matheny, Ong's Hat Ong’s Hat: The Beginning (Authorized Version) 2021 March 27, 2021 admin Updated, complete free version of Ong’s Hat: The Beginning in multiple eBook formats. RelatedIncydent w Ong’s HatJune 21, 2022In "Alternate Reality Game"Ong’s Hat FAQApril 27, 2022In "Alternate Reality Game"What is Ong’s Hat?April 11, 2022In "Alternate Reality Game"