The Titan’s Curse is the third book in the Percy Jackson and the Olympians series by Rick Riordan. In this novel, Percy and his friends are tasked with rescuing Artemis, the Greek goddess, who has been abducted by a group of Titans.
The Titan’s Curse title on the book cover is set in a font named Windlass designed by David Nalle in 1993. You can download the font and view more information about it here.