While the Olympians struggle to contain the rampaging monster Typhon, Kronos begins his advance on New York City, where Mount Olympus stands virtually unguarded. Now it's up to Percy Jackson and an army of young demigods to stop the Lord of Time.

Demi-god Percy Jackson and his friends must journey into the Sea of Monsters to save their camp. But first Percy will discover a secret that makes him wonder whether being claimed as Poseidon's son is an honor or a cruel joke.

Neil Gaiman has long been inspired by ancient mythology in creating the fantastical realms of his fiction. Now he presents his fashioning of the primeval Norse myths into a novel, which begins with the genesis of the legendary nine worlds, delves into the exploits of the deities, dwarves, and giants, and culminates in Ragnarok, the twilight of the gods and the rebirth of a new time and people. Gaiman stays true to the myths while vividly recreating...

"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."

Forced to work as a Siren and lure strangers to their deaths after being rescued from drowning by the Ocean, Kahlen falls in love with a human and defies the rules of her service in order to follow her heart.

When things start to go wrong after Nyx, goddess of the night, enrolls at Mount Olympus Academy, she has to determine who is responsible for a series of disasters while trying to change the other students' minds about nighttime.

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.

"According to Cherokee tradition, when the animals needed fire to keep them warm during cold nights, The Thunder Boys invoked a lightning bolt to strike and light fire to a lone sycamore tree. Water Spider, a tiny savior, boldly creates an ingenious way to bring fire back to the animal community" --

At the conclusion of The Mark of Athena, Annabeth and Percy tumble into a pit leading straight to the Underworld. The other five demigods have to put aside their grief and follow Percy's instructions to find the mortal side of the Doors of Death. If they can fight their way through the Gaea's forces, and Percy and Annabeth can survive the House of Hades, then the Seven will be able to seal the Doors both sides and prevent the giants from raising Gaea....