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Harry's favorite science teacher is replaced by a mysterious out- of-town substitute, Professor Einstone. Something is simply off about the professor. When all of Harry's teachers react with the same, glassy- eyed expression, Harry and the Good Mischief Team investigate. It isn't long before Harry and his friends are embroiled in a scientific adventure where Harry's magic is needed to triumph over Professor Einstone's wicked ways.
Genre: Children's Fiction
Genre: Children's Fiction
Used availability for Mark Andrew Poe's Professor Einstone