The lightning thief —Riordan, Rick, author.

Twelve-year-old Percy Jackson learns he is a demigod, the son of a mortal woman and Poseidon, god of the sea. His mother sends him to a summer camp for demigods where he and his new friends set out on a quest to prevent ...

The sea of monsters —Riordan, Rick, author.

The titan's curse —Riordan, Rick, author.

When the goddess Artemis disappears while hunting a rare, ancient monster, a group of her followers joins Percy and his friends in an attempt to find and rescue her before the winter solstice, when her influence is neede...

The battle of the Labyrinth —Riordan, Rick, author.

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 evi...

The son of Neptune —Riordan, Rick, author.

Demigod Percy Jackson, still with no memory, and his new friends from Camp Jupiter, Hazel and Frank, go on a quest to free Death, but their bigger task is to unite the Greek and Roman camps so that the Prophecy of Seven ...

The lost hero —Riordan, Rick, author.

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 hers...

The last Olympian —Riordan, Rick, author.

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...

The tyrant's tomb —Riordan, Rick, author.

"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"-- Provided by publisher.

The house of Hades —Riordan, Rick, author.

"Greek and Roman demigods from the Prophecy of Seven must work together to seal the Doors of Death -- and help Percy and Annabeth escape the Underworld in the process"--Provided by publisher.

The mark of Athena —Riordan, Rick, author.

"The Greek and Roman demigods will have to cooperate in order to defeat the giants released by the Earth Mother, Gaea. Then they will have to sail together to the ancient land--Greece itself--to find the Doors of Death"-...

The blood of Olympus —Riordan, Rick, author.

"The Greek and Roman demigods must simultaneously prevent the earth mother, Gaea, from waking, and stop war from breaking out at Camp HalfBlood."--Provided by publisher.

The burning maze —Riordan, Rick, author.

The Greek god Apollo is still in the persona of ungifted human teenager Lester Papadopoulos. Now Lester and his demigod friends must go through the Labyrinth to find the third emperor-- and an Oracle who speaks in word p...

The hidden oracle —Riordan, Rick, author.

"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"--Provided by publisher.

The dark prophecy —Riordan, Rick, author.

Leaving the safety of the demigod training ground, a disgraced Apollo embarks on a quest across North America to find a dangerous ancient-world Oracle while navigating the challenges of the evil Triumvirate.

The hammer of Thor —Riordan, Rick, author.

"Thor's hammer is missing again. The thunder god has a disturbing habit of misplacing his weapon--the mightiest force in the Nine Worlds. But this time the hammer isn't just lost, it has fallen into enemy hands. If Magnu...

The sword of summer —Riordan, Rick, author.

Magnus Chase, a homeless boy living in Boston, finds out he is the son of a Norse god.

The Ship of the Dead —Riordan, Rick, author.

Magnus and his friends set sail for the farthest borders of Jotunheim and Niflheim in pursuit of Asgard's greatest threat, Loki's demonic ship full of zombies.

The tower of Nero —Riordan, Rick, author.

The battle for Camp Jupiter is over. New Rome is safe. Tarquin and his army of the undead have been defeated. Somehow Apollo has made it out alive, with a little bit of help from the Hunters of Artemis. But though the ba...

The lightning thief the graphic novel —Venditti, Robert, author.

After learning that he is the son of a mortal woman and Poseidon, god of the sea, twelve-year-old Percy is sent to a summer camp for demigods like himself, and joins his new friends on a quest to prevent a war between th...

The maze of bones —Riordan, Rick, author.