Magic Tree House Merlin Missions: Night of the New Magicians

Jack and Annie must save four new magicians from an evil sorcerer who wants their secrets! They travel back in time to the 1889 World’s Fair in Paris, France. But the fair is crowded with people, exhibits, and amazing inventions from all over the world. How will they ever find the new magicians? And will their own magic be any match for the evil sorcerer?