Resumen
Eight-year-old Jack and his little sister, Annie, are playing in the woods during their summer holiday, when they find a mysterious tree house full of books. But these are no ordinary books ...And this is no ordinary tree house ...Jack and Annie find themselves on another adventure - this time theyre in medieval England. Its exactly the same as the story book - theres a castle and a banquet and knights on horseback. But when they find themselves locked in a dungeon, Jack starts to wonder if theyll ever get home again
