65 p. :ill.
"A first stepping stone book."
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.
Reading level : 2.2
1.Time travel--Fiction.2.Castles--Fiction.3.Middle Ages--Fiction.4.Knights and knighthood--Fiction.5.Magic--Fiction.6.Tree houses--Fiction.Dynamic Details