A Knight's tale about duty, duels, driving your sister crazy... all while trying to save the country from a secret that threatens to tear it apart. When a seemingly harmless prank goes wrong, knight-in-training Per of Esterpike watches her sister Elena, famed hero and leader of Lions, murdered by a barbarian horde set on wiping Esterpike off the map. Together with Elena's second-in-command Amelia, Per must impersonate her sister and travel to Unity's...

"Retells, in graphic novel form, the tale of eight-year-old Jack and his younger sister Annie, who are whisked back in the magic treehouse to the time of knights and castles"--