when does trials of apollo 4 come out
The Trials of Apollo The Tyrant's Tomb is the fourth book in the series. It will be released on Fall 2019.
Fist of the Blue Sky On October 24, 2017, it was announced that
Is It Fall Yet? The film chronicles the characters' summer break between seasons four and five.
Percy Jackson & the Olympians The Sea of Monsters is the second installment in the series, released on April 1, 2006.