TY  - BOOK
AU  - Osborne,Mary Pope
TI  - The knight at dawn / 
SN  - 0590623516
PY  - 1993///
PB  - Scholastic Inc., New York.
N2  - Eight-year-old Jack and his younger sister Annie use the magic treehouse to travel back to the Middle Ages, where they explore a castle and are helped by a mysterious knight
ER  -