The Heroes of Olympus
Riordan follow up series to "The Heroes of Olympus" book series, it is titles "The Trials of Apollo," which is a directly in line with "Percy Jackson &amp; the Olympians and The Heroes of Olympus." It is written in the point of view of Apollo, having been cast down from Olympus by Zeus. The first installment was titled, "The Hidden Oracle" (released May 3, 2016). The second book titled "The Dark Prophecy" was released in May 2017. The third book titled "The Burning Maze" was released on May 1, 2018. The 4th book of the series, "The Tyrant's Tomb" was released on September 24, 2019. The fifth and last book of the pentalogy, The Tower of Nero was released on October 6, 2020.