Books by Margaret Peterson Haddix

Known for the Shadow Children and The 39 Clues series, Margaret Peterson Haddix writes middle grade and young adult for ages 7–14, alongside 5 standalone books, exploring themes of family & siblings, growing up, loneliness & belonging.

Series

Shadow Children

2 books · Ages 9–14

The 39 Clues

1 book · Ages 8–12

Moonleapers

1 book · Ages 8–12

Children of Exile

1 book · Ages 8–12

Standalone Books

The House on the Gulf

Margaret Peterson Haddix

A summer housesitting job feels like a dream until a brother begins acting strangely, leading his sister to wonder if th

Ages 8–12

The School for Whatnots

Margaret Peterson Haddix

For the child questioning the authenticity of their social circle or navigating the complex divide between the haves and

Ages 8–12

Just Ella

Margaret Peterson Haddix

By Age Range

Ages 4–7

1 books

Ages 8–11

11 books

Ages 12–18

10 books