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.
The disappearance of the goddess Artemis while out hunting a rare, ancient monster, prompts a group of her followers to join 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.
On his sixth birthday, Henry Alfred Grummorson, a descendant of King Arthur and would-be knight, sets out for adventure but neither dragon, nor cyclops, nor griffin, nor leviathan is willing to engage in a real battle.
Danny Dragonbreath is excited about going to camp with his best friend Wendell and classmate Christiana even though his obnoxious, seven-year-old cousin Spencer is going too, but things change when Spencer finds a real jackalope.
Hareta, raised in the wild by Pokemon, decides to become a Pokemon trainer. Along with his first Pokemon Piplup and his new friend Mitsumi, he sets off in search of the legendary Pokemon Dialga, but Team Galactic is hunting for Dialga too.
With fact boxes and sidebars offering additional information, this book introduces creatures of myth and legend, from the towering one-eyed Cyclops to the elusive Yeti.