Through a series of dangerous and violent misadventures, teenage loser Alfred Kropp rescues King Arthur's legendary sword Excalibur from the forces of evil.

Having moved to Annapolis, Maryland, with her medievalist parents, high school junior Ellie enrolls at Avalon High School where several students may or may not be reincarnations of King Arthur and his court.

"Includes brand-new full color illustrations! Celebrate Christmas with Jack, Annie, and the Magic Tree House with this oversized, gorgeously illustrated deluxe holiday edition from the #1 bestselling chapter book series. When Jack and Annie receive an invitation to spend Christmas Eve in Camelot--a magical place that exists only in myth and fantasy--they know they are in for their biggest adventure yet. What they don't know is that the invitation...

When Jax wakes up to a world without any people, he assumes it's the zombie apocalypse. But when he runs into his eighteen-year-old guardian, Riley Pendare, he learns that he's really in the Eighth Day -- an extra day sandwiched between Wednesday and Thursday. Some people -- like Jax and Riley -- are Transitioners, able to live in all eight days, while others, including Evangeline, the elusive teenage girl who's been hiding in the house next door,...

"Eight-year-old Merlin, drawn as a white boy with short brown hair, is an orphan abandoned by his human mother and demon father. Although young, he already possesses healing and prophetic powers. Unexpectedly, he is summoned by King Vortigern. As a group of knights escorts Merlin on his journey, he wishes he could be loved and admired like them, rather than judged with fear and suspicion. He soon meets Magan, the king's advisor, who is a druid with...

In late twelfth-century England, a thirteen-year-old boy named Arthur recounts how Merlin gives him a magical seeing stone which shows him images of the legendary King Arthur, the events of whose life seem to have many parallels to his own.

"It's the Festival of the Stone, and dinosaurs from across the land will try to pull the great horn Rex-calibur from the magical stone. The one who succeeds shall be crowned king or queen. Arthur-a-tops is probably the least likely to accomplish the task. And yet...could he be the one true king? In this completely reimagined Camelot featuring dino-squires, the trusty Merlin-a-dactyl, and easy-to-trip-over dinosaur tails, O'Hara transforms this classic...

When thirteen-year-old Arthur of Gal, the future King Arthur, accidentally time-travels to the twenty-first century, Sophie Sawyer, twelve, must convince him to return and correct the time line.

When her village is attacked and burned, Gwyna seeks protection from the bard Myrddin, who uses Gwyna in his plan to transform young Arthur into the heroic King Arthur.

Galwyn, son of a Roman Celt, escapes from his tyrannical uncle and joins Lord Artos, later known as King Arthur, using his talent with languages and way with horses to help secure and care for the Libyan horses that Artos hopes to use in battle against the Saxons.