Megan McDonald is best known for her
Judy Moody series, which began with
"Judy Moody and the Not Bumpy Ride" in 2000. This series, aimed at children, features the adventures and mishaps of the titular Judy Moody, a spirited and imaginative young girl.
While she has written other books, the Judy Moody series is undoubtedly her most famous work. It's beloved by kids and adults alike, with multiple sequels and spin-off books.