Great condition Magic Tree house Monday with a Mad Genius book written by Mary Pope Osborne. Though the question is quite simple, simple answers might be wrong. If you want to know the right one, help the genius all day long. Morning, noon, and afternoon, till the night bird sings its song. This is the message that Jack and Annie of frog Creek Pennsylvania get from Morgan lafay The magical librarian of Camelot. They know they have to search for one of the four secrets of happiness to help Merlin the magician find joy in his life again. Written by Mary Pope Osborne she takes young readers back to the time of the Renaissance and amazing period when great art and new ideas flourished in Europe and helped change the world. Format is paperback and publisher is Scholastic. Message me below for more info. Happy Shopping!☺️