The last Olympian /
Rick Riordan.
- 1st ed.
- New York : Scholastic , c2009.
- Percy Jackson & the Olympians ; bk. 5 .
The long-awaited prophecy surrounding Percy Jackson�s sixteenth birthday unfolds as he leads an army of young demigods to stop Kronos in his advance on New York City, while the Olympians struggle to contain the rampaging monster, Typhon.