When demonic cheerleaders invade his high school, Percy Jackson hurries to Camp Half Blood, from whence he and his demigod friends set out on a quest through the Labyrinth, while the war between the Olympians and the evil Titan lord Kronos draws near.

Jason, Piper, and Leo, three students from a school for "bad kids," find themselves at Camp Half-Blood, where they learn that they are demigods and begin a quest to free Hera, who has been imprisoned by Mother Earth herself.

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.

"After angering his father Zeus, the god Apollo is cast down from Olympus. He must learn to survive in the modern world until he can somehow find a way to regain Zeus's favor"--

Percy Jackson's hope for a normal senior year is shattered as the gods present him with three quests, beginning with the retrieval of Zeus's goblet, in order to get the necessary three letters of recommendation for college.

After her family was murdered, Lore Perseous turns her back on a hunt that is held every seven years to punish former Greek gods, but when a new hunt begins, Athena convinces Lore to form an alliance to end the hunt and stop the rise of a new more vengeful god.

"In his penultimate adventure, a devastated but determined Apollo travels to Camp Jupiter, where he must learn what it is to be a hero, or die trying"--

"Get to know Goddess Girl Pheme...the original "gossip girl"! As the goddess girl of rumor and gossip, Pheme prides herself on being "in the know" and having the most up-to-date info on anyone and everyone at Mount Olympus Academy. To make sure that people really get her VIP messages, her words tend to linger in cloud letters above her head--just in case people don't catch what she says! But not everyone is thrilled with Pheme's insider knowledge...

Modern-day demigod Percy Jackson tells the origin stories of major Greek heroes, including Perseus, Bellerophon, and Atalanta, while offering his own personal take on his ancient associates.

A shy twelve-year-old girl must solve a puzzle involving characters from Greek mythology to free herself from a spell which makes her irresistible to boys.