Destined to take over his family farm in Norrøngard, Karn would rather play the board game Thrones and Bones, until half-human, half frost giantess Thianna appears and they set out on an adventure, chased by a dragon, undead warriors, an evil uncle, and more.

Thianna and Karn's quest to retrieve the Horn of Osius takes them to Thica, where the two heroes try to overthrow the queens by beating them at their own game.

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.

A trilogy conclusion finds Byx and her friends discovering that the same extinction facing the dairnes is threatening all living species, prompting the team to recruit creatures throughout the world into their revolution.

Karn Korlundsson must travel to the faraway city of Castlebriar, learn to play a new board game called Charioteers, decipher the Riddle of the Horn, and tangle with mysterious elves in order to rescue his best friend, Thianna Frostborn, facing great dangers at every step. Includes directions for playing Charioteers.

After her cousin Zee arrives from England, thirteen-year-old Charlotte and he must set out to save humankind from denizens of the underworld, Nightmares, Death, Pain, and a really nasty guy named Phil.

"Elliot and Uchenna join Professor Fauna on another adventure--a trip to the Basque country where they have to save a herensuge from the billionaire Schmoke Brothers"--

"When Maddie and Will get a message that dire wolves--huge misshapen changelings, much larger than regular wolves--have been marauding and attacking through the hills and valleys of Celtica, the Rangers are sent on a mission to unravel just who or what is behind these dangerous creatures. Will isn't anxious to return to Celtica, especially approaching the Rift. And as they travel, Maddie must grapple with their growing dealings with the spiritual...

"Endling: The First is the second book in an epic middle grade animal fantasy series by Katherine Applegate, Newbery Medal-winning and #1 New York Times bestselling author of The One and Only Ivan, Wishtree, and Crenshaw! To learn if she truly is the last dairne in the world--the endling--Byx and her friends must travel into the snow-covered mountains of the country of Dreyland, where they hope to uncover the truth behind the legend of a hidden dairne...

How do you handle an encounter with Medusa on the New Jersey interstate? What's the best way to take down a minotaur? Become an expert on everything in Percy's world with this guide to the Percy Jackson and the Olympians series. Complete with interviews, puzzles, games, and original short stories.