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.

Zeus and the rest of the Olympians try to rescue Artemis from the clutches of a titan named Crius who has her under a sleeping spell.

Zeus has punished his son Apollo -- god of the sun, music, archery, poetry, and more -- by casting him down to earth in the form of a gawky, acne-covered sixteen-year-old mortal named Lester. The only way Apollo can reclaim his rightful place on Mount Olympus is by restoring several Oracles that have gone dark.

Tells, from multiple viewpoints, of exiled eighteen-year-old goddess Galene who, having failed her Immortality Trial, goes on a quest to clear her name and save Mount Olympus, with the help of her friends. Galene, daughter of Poseidon, desperately wants to earn her place among the gods. When a violent attack leaves Mount Olympus in chaos and ruins, she is accused of the crime and banished from Olympus. Galene sets out to prove her innocence and discovers...

"In a warlike land of wind and sunlight, "ringed by a restless sea," live Rhaskos and Melisto, spiritual twins with little in common beyond the violent and mysterious forces that dictate their lives. A Thracian slave in a Greek household, Rhaskos is as common as clay, a stable boy worth less than a donkey, much less a horse. Wrenched from his mother at a tender age, he nurtures in secret, aided by Socrates, his passions for art and philosophy. Melisto...

The gods are gone. The people have forgotten them. But sixteen-year-old Rachel Patel can't forget - the gods control her life, or more specifically, her love life. Being a Hedoness, one of a strong group of women descended from Greek God Eros, makes true love impossible for Rachel. She wields the power of that magical golden arrow, and with it, the promise to take the will of any boy she kisses. But the last thing Rachel wants is to force someone...

"A clash between the Titans and The Olympians at sea leaves Zeus and his friends shipwrecked--and in a tidal wave of trouble--in this Heroes in Training adventure" -- "After an encounter with Uranus, God of the Sky (and father of the Titans), the Olympians find themselves in the middle of a battle between two big-time Titans. On Cronus's orders, Titan Oceanus dives into the sea and causes it to turn even stormier. He's heading straight for the Olympians'...

Young Poseidon must overcome his fear of the sea and its creatures to save a fellow Olympian. With Cronus and the other Titans in pursuit, and various monsters before him, young Poseidon must overcome his fear of the sea and the creatures that lurk in it in order to save a fellow Olympian.

"Percy Jackson, a modern-day demigod, tells the origin stories of the gods of Olympus and provides an insider's point of view - with plenty of attitude - in this illustrated collection"-- "A publisher in New York asked me to write down what I know about the Greek gods, and I was like, Can we do this anonymously? Because I don't need the Olympians mad at me again. But if it helps you to know your Greek gods, and survive an encounter with them if they...

"The Underworld isn't really meant to be a fun place, but tell that to Hades! He loves the dark and the stinky smell of sulfur. However, there is one thing that Hades is not a fan of: dogs. And when Zeus and his fellow Olympians encounter Cerberus -- a snarling three-headed dog -- Hades must conquer his fears and tame the hound so that everyone can continue into the Underworld and deposit their Titan prisoner, Oceanus, back where he belongs!"--