Books by Elen Caldecott
25 books · Ages 3–18
Known for the Project X: Trapped and The Marsh Road Mysteries series, Elen Caldecott writes picture books and middle grade and young adult for ages 3–18, alongside 4 standalone books, exploring themes of resilience & perseverance, friendship & loyalty, curiosity & wonder.
Series

Project X: Trapped
1 book · Ages 6–8



The Marsh Road Mysteries
4 books · Ages 8–14



Project X Alien Adventures
4 books · Ages 3–13

Project X
1 book · Ages 6–9


Project X CODE Extra
2 books · Ages 3–7

Oxford Reading Tree: TreeTops Greatest Stories
1 book · Ages 3–7



Evie's Magic Bracelet
5 books · Ages 8–12

Project X Origins
1 book · Ages 3–7

Isaac and the Toxics
1 book · Ages 3–7

Readerful Rise
1 book · Ages 6–9
Standalone Books (Ages 0–3)
No standalone books match this age range. Clear filter











