Yes, he did, although the hydra is not expected until the second book.
a original hydra has 5 heads.... when you cut off one hydra head 2 more come back... so in percy jackson in the end there should be 10 heads... and when you look closely when the hydra is turned to stone there are 10 ........
If it's about Percy Jackson and the Lightening Thief(movie), then it's called a Hydra
Please see the Related Link(s) to view a picture of Percy Jackson's face from the books and movie.
its not a dragon, its a hydra.
poker face by lady gaga.
The fiery Dragon is Hades God of Underworld or the seven headed monster is Hydra
In the Percy Jackson series, Percy and his friends face various monsters including minotaurs, hellhounds, medusa, chimera, cyclopes, and harpies. These monsters are usually sent by the Greek gods or other enemies to thwart Percy's quests.
museum Hydra
algae, hydra
Percy fights a cyclops named Polyphemus, a hydra and a lot of other stuff.
They are only using the first book, The Lightning Thief. But, they also included the hydra which they were supposed to fight in the Sea of Monsters.
minotaur,hydra,medusa,dragon,titans,furies,etc