Osborne, Mary Pope. Magic tree house series. Merlin missions #24

Osborne, Mary Pope. Magic tree house series #52

"A Merlin mission."

"A Stepping Stone book."

Also published: New York : Random House, [2020?], c2016. 115 pages, 21 unnumbered pages

Jack and Annie search for the fourth secret of greatness for Merlin the Magician in Mexico City at the 1970 World Cup Games where they hope to learn something new from soccer player great Pele

"Originally published in hardcover as Magic Tree House #52 in 2016"--Title page verso

570L

Decoding demand: 89 (very high) Semantic demand: 98 (very high) Syntactic demand: 81 (very high) Structure demand: 84 (very high)