Who wins?
The Titan's Curse vs The Lightning Thief
The Titan's Curse wins 95% to 5%. 8 more put them in the same row. From Percy Jackson Books Tier List. Pick a side.
RealCactus on The Titan's Curse: Nico, Bianca, Zoë and Thalia on one quest, the best squad in the series
DarkTaco3262 on The Lightning Thief: it's the one that got me reading, finished it in a day
Percy Jackson Books Tier List: the full ranking