Osborne, Mary Pope. Magic tree house series. Merlin missions #7

Osborne, Mary Pope. Magic tree house series #35

Stepping Stone book.

"A Merlin mission."

Also published: New York : Random House, [2020?], c2006. 111 pages, 23 unnumbered pages

Jack and Annie visit the Paris World's Fair of 1889 in an effort to protect four scientific pioneers from an evil sorcerer

"Originally published in hardcover as Magic Tree House #35 in 2006"--Title page verso

590

530L

Decoding demand: 89 (very high) Semantic demand: 98 (very high) Syntactic demand: 79 (high) Structure demand: 83 (very high)