Who wins?
Heroes of Olympus vs Trials of Apollo
Heroes of Olympus wins 52% to 48%. 5 more put them in the same row. From Percy Jackson Books Tier List. Pick a side.
DarkTaco3262 on Heroes of Olympus: the Roman camp idea was great, the multiple perspectives slow it down
crispy_toaster on Trials of Apollo: Jason's death in The Burning Maze changed the stakes
Percy Jackson Books Tier List: the full ranking