2 books · Ages 2–7 · Chapter Books
20 Big Trucks is a 2-book series for ages 2–7 by Mark Lee. Each book stands alone — start anywhere.
Start anywhere — each book stands alone.
That said, 20 Big Trucks in the Middle of the Street and 20 Big Trucks in the Middle of Christmas are great first picks.
No particular order needed — browse and pick what catches your eye.