Eight-year-old Jack and his younger sister Annie use the magic tree house to travel back to the Middle Ages, where they explore a castle and are helped by a mysterious knight.

After several years at King Arthur's court, Terence, as Sir Gawain's squire and friend, accompanies him on a perilous quest that tests all their skills and whose successful completion could mean certain death for Gawain.

"Max wants to be a knight! Too bad that dream is about as likely as finding a friendly dragon. But when Max's uncle Budrick is kidnapped by the cruel King Gastley, Max has to act...and fast! Joined by a band of brave adventurers--the Midknights--Max sets out on a thrilling quest: to save Uncle Budrick and restore the realm of Byjovia to its former high spirits!" --

In medieval England, eleven-year-old Piers' dream comes true when he becomes page to Parsifal, a peasant whose quest for knighthood reveals important secrets about both of their families.

Ten-year-old Keladry of Mindalen, daughter of nobles, serves as a page but must prove herself to the males around her if she is ever to fulfill her dream of becoming a knight.

Eleven-year-old Alanna, who aspires to be a knight even though she is a girl, disguises herself as a boy to become a royal page, a learning many hard lessons along her path to high adventure.

Though he would rather pursue his talent as a musician, eighteen-year-old Dinadan is forced to follow his older brother Tristram's path and become a knight. Set at the time of King Arthur.

Keladry of Mindelan continues her training to become a squire with the aid of a new maid, the support of her friends, interference from some other pages, and some serious, even dangerous opposition.

Terence worries about the lengthy absence of his faery friends as he travels to Greece to aid the Emperor Alexander and attempts to thwart a nefarious plot by Mordred to assume the throne held by King Arthur.

After becoming a squire to Lord Raoul, commander of the King's Own, Kel of Mindelan, must face a terrifying test in the Chamber of the Ordeal before she can be a knight.