Book details
Night of the Ninth Dragon
The Magic Tree House, 2016 by Mary Osborne
on Goodreads (1,248)
Description
In this adventure, Jack and Annie are whisked back to the Middle Ages where they meet King Arthur, Queen Guinevere, and a brave black knight. They must find the missing Dragon of the Red Dawn and unravel the secret of the Ninth Dragon to save Camelot.