After an Earthquake gives The People under the ground quite a scare, Captain Holly Sharp is sent to investigate. What she finds will change the underground as they find out that Fairies were not the only ones hiding from the public eye.
After the end of the Titan War, the Fates gather certain half-bloods, humans and fairies and have the read about the adventures of two young men with the gods. Without asking said young men for permission first. For extra amusment, they bring heroes form the future, a dead fairy and a parent who has no idea what his son been up to. Let the fun begin.
When Percy walked in a cafe one day, he didn't expect to meet a young boy who looks like a Vampire challenge him at chess, nor did he expect this boy to be important to the next big quest. . .
The characters of Aremis Fowl might face the biggest threat yet. They are all meeting the gods and talking to them. What follows will be embarressment, horror and fear. Artemis Fowl meets Artemis the goddess. Holly has an interesting conversation with Aphrodite about Artemis (Fowl). Hermes and Mulch discuss thievery. And so on. Contains HxA.
Basically, the world is ending and Artemis, the faries, and the demigods have to defend Camp Half-Blood and defeat Gaea. First few chapters suck. It gets better as it goes... Rated T for violence.