"Simon Snow is the worst Chosen One who's ever been chosen.That's what his roommate, Baz, says. And Baz might be evil and a vampire and a complete git, but he's probably right.Half the time, Simon can't even make his wand work, and the other half, he starts something on fire. His mentor's avoiding him, his girlfriend broke up with him, and there's a magic-eating monster running around, wearing Simon's face. Baz would be having a field day with all...

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.

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.

The capital has fallen. The Darkling rules Ravka from his shadow throne. Now the nation's fate rests with a broken Sun Summoner, a disgraced tracker, and the shattered remnants of a once-great magical army. Hidden away, a weakened Alina must submit to the dubious protection of the Apparat and zealots who worship her as a Saint. Yet her plans lie elsewhere, with the hunt for the elusive firebird and the hope that an outlaw prince still survives.

While fighting monsters that break through the barriers surrounding Apex City, Joy and her pack of magical hounds begin finding dead Psimons, and reporting the incidents only causes more trouble.

"Alina Starkov is a soldier who knows she may not survive her first trek across the Shadow Fold. But when her regiment is attacked, Alina unleashed dormant magic not even she know she possessed. Now Alina will enter a world of royalty and intrigue as she trains with the Grisha and falls under the spell of their charismatic leader. He believes Alina can summon a force capable of destroying the Fold and reuniting their country. As the threat to the...

Four short stories plus original art, interviews, puzzles, and games, reveal new insights into the world of Percy Jackson and the other heroes of Olympus.

After three demigods named Jason, Piper, and Leo visit Camp Half-Blood, they inherit a quest: to free Hera, a prisoner of Gaia. But who are the other four demigods mentioned in prophesy who will join them in their quest? The answer may lie in another camp miles away, where a new camper has shown up and appears to be the son of Neptune, god of the sea.

When nineteen-year-old Gem of the Desert People, called Monstrous by the Smooth Skins, becomes the prisoner of the seventeen-year-old Smooth Skin queen, Isra, age-old prejudices begins to fall aside as the two begin to understand each other.

When two masterminds -- Mary, the daughter of Mary Wollstonecraft, and Ada, the daughter of Lord Byron -- are brought together by fate, they make a shocking -- and magical -- discovery that draws the attention of a mad scientist.