How did Joe, Fred, and Sam end up in King Arthur's court? It all started with The Book, a birthday present from Joe's magician uncle. One minute they're looking at pictures of knights—and the next minute they are knights, battling fire-breathing dragons and gross-smelling giants! Worst of all, the dreaded Black Knight wants their hides! Can the Time Warp Trio escape death and destruction—and make it back to the twentieth century in time for lunch?