When the goddess Artemis goes missing, she is believed to have been kidnapped. And now it's up to Percy and his friends to find out what happened. Who is powerful enough to kidnap a goddess? They must find Artemis before the winter solstice, when her influence on the Olympian Council could swing an important vote on the war with the titans. Not only that, but first Percy will have to solve the mystery of a rare monster that Artemis was hunting when...

THE OLD GODS ARE RETURNING-

AND SOME OF THEM ARE NOT

FRIENDLY!

When Derek Secrest was suddenly pulled out of Naval flight officer school to take part in a top secret government project involving telepathy—because tests showed that he had a strong latent talent for psi powers— he thought things couldn't get weirder. He was wrong.

Soon he was contacted by a mysterious woman who could open portals at will through spacetime. Her

...

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 needed to sway the Olympian Council regarding the war with the Titans.

A collection of books featuring Percy Jackson and his army of young demigods on different adventures.

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.

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.

"Cassilde Sam is a barely solvent salvage operator, hunting for relics in the ruins left by the mysterious Ancestors--particularly the color-coded Elements that power most of humanity's current technology, including the ability to navigate through hyperspace. Cassilde is also steadily fading under the onslaught of Lightman's, an incurable, inevitably fatal disease. She needs one last find big enough to leave a legacy for her partner and fellow salvor...

A group of kids must stop invaders before they take over Titus—and the rest of the universe—in this first book in a brand-new series from bestselling Pegasus author Kate O'Hearn, who masterfully blends mystery and mythology together.
Fifteen years ago, Olympus was destroyed and the Olympians were resettled on Titus. Since then Earth has been declared a quarantined world. Neither Titans nor Olympians are allowed to visit and under...

"Astraea, Zephyr, and their friends travel to a dangerous jungle world in this second book of the Titans series"-- "With the weakened Titan prisoners hidden on Earth, Astraea, Zephyr, and their team head to Nesso's jungle world to seek help in the struggle against the Mimics. But nothing goes to plan. The moment they arrive, they encounter a world filled with dangers they never imagined possible--from massive, hungry dinosaurs to a blisteringly hot...

Os meios-sangues passaram o ano inteiro preparando-se para a batalha contra os Titãs, e sabem que as chances de vitória são pequenas. O exército de Cronos está mais poderoso que nunca, e cada novo deus ou semideus que se une à causa confere mais força ao vingativo titã. Enquanto os Olimpianos se ocupam de conter a fúria do monstro Tifão, Cronos avança em direção à cidade de Nova York, onde o Monte Olimpo está precariamente vigiado....