2 books · Ages 6–9 · Early Readers
Leo and His Brother is a 2-book series for ages 6–9 by Ruth Horowitz. Each book stands alone — start anywhere.
Where to Start
Start anywhere — each book stands alone.
That said, Big Surprise in the Bug Tank and Breakout at the Bug Lab are great first picks.
All Books
No particular order needed — browse and pick what catches your eye.
