"The Titan's Curse" received positive reviews from critics. The reviewers praised the humor and action in the story. "Children's Literature" called the book fast-paced. They said it "is full of adventure and humour" and that "[r]eaders will relate to good natured Percy, the protagonist." "Kirkus" said that the book made Greek myths come alive in a way classrooms cannot. They said the book will have "readers wondering how literature can be this fun." "School Library Journal" wrote that "Intricate prophecies and relationships" are "neatly" woven into the plot which they said had a lot of adventure. They added: "Teachers will cheer for Percy Jackson and the Olympians" as they would help students to learn about Greek mythology and also to read. They said that the book was a "winner" in "Olympic" (large) proportions. "Booklist's" starred review said, "The Percy Jackson & the Olympians series is built around a terrific idea" and said Riordan added more depth to the characters, but the books are still as funny as the previous ones. "KidsReads" also praised the book and said that the books are popular because they combine "humor, adventure and a winning hero" and said readers who have read the previous books would like Riordan's style.