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!
| ISBN: | 9780062429339 |
| Publication date: | 7th September 2017 |
| Author: | Dan Gutman |
| Illustrator: | Jim Paillot |
| Publisher: | HarperCollins an imprint of HarperCollins Publishers Inc |
| Format: | Paperback |
| Pagination: | 112 pages |
| Series: | My Weirdest School |