Osborne, Mary Pope. Magic tree house series. Merlin missions #3

Osborne, Mary Pope. Magic tree house series #31

"A Stepping Stone book."

Jack and Annie travel in their magic tree house to the land of the mystical selkies to seek a magical sword for Merlin

Series no. from jacket

Also published: New York : Random House, 2004

"A Merlin mission"--Page 1 of cover

Also published: New York : Random House, [2020?], c2004. 110 pages, 24 unnumbered pages

"Originally published in hardcover as Magic Tree House #31 in 2004"--Title page verso

550

550L

Decoding demand: 80 (high) Semantic demand: 98 (very high) Syntactic demand: 77 (high) Structure demand: 84 (very high)