Publisher's Synopsis
With more than 11 million books sold, the My Weird School series really gets kids reading!
In this eighth book in the new My Weirdest School series, it s Grandparents Day at Ella Mentry School! Alexia s grandmother Mrs. Master makes weird inventions for a living, but A.J. and the gang come up with the weirdest invention of all. And they re going to make a bazillion dollars from it! Will they succeed? Or will their great big idea be flushed down the drain?
Perfect for reluctant readers and word lovers alike, Dan Gutman s hugely popular My Weird School chapter book series has something for everyone. Don t miss the hilarious adventures of A.J. and the gang!
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