The Heroes of Olympus is a pentalogy of fantasy-adventure novels written by American author Rick Riordan. The novels detail a conflict between Greek demigods...

& the Olympians, follows the adventures of a boy named Percy Jackson at a summer camp for Greek demigods. The second series, The Heroes of Olympus, introduces...

the events of The Heroes of Olympus and began in 2023 with The Chalice of the Gods. The first book was adapted as a film titled Percy Jackson & the Olympians:...

returns to Camp Half-Blood. In The Chalice of the Gods, taking place between The Heroes of Olympus and The Trials of Apollo, Grover volunteers to join Percy's...

and is the first book in The Heroes of Olympus series, a sequel to the Percy Jackson & the Olympians series. It is preceded by The Last Olympian of Percy...

then, Riordan has written The Heroes of Olympus, a sequel to the Percy Jackson series; The Kane Chronicles, a trilogy of similar premise focusing on Egyptian...

the fifth and final novel in The Heroes of Olympus series, and it was followed by The Chalice of the Gods (2023), part of the Percy Jackson & the Olympians...

collectively form a sequel to the Heroes of Olympus series. It is set in the same world as Riordan's Percy Jackson and Heroes of Olympus series and references...

and is the fourth book in The Heroes of Olympus series, preceded by The Mark of Athena and followed by The Blood of Olympus. The story follows the Greek...

series The Heroes of Olympus, appearing in every book except The Lost Hero, and appears in the Trials of Apollo series, making him one of the few characters...