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?
Editions · 5
Paperback
2017 · HarperCollins Publishers
105 pp · EN
9780062429339
Paperback
2017 · Harper & Row Limited
EN
9781338226966
Paperback
2017 · Harper & Row Limited
EN
9781518240799
Paperback
2017 · HarperCollins Publishers
112 pp · EN
9780062429346
Paperback
2017 · HarperCollins Publishers
EN
9780062429353
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