Nexa Ascend
A children's science-fiction adventure series by Mark Symmonds
A children's science-fiction adventure series by Mark Symmonds
NEXA ASCEND | ENTER NEXA VALLEY | CHARACTERS | SENTIS | PARENTS | TEACHERS | BOOKS
Book One of Nexa Ascend
Luna and Ethan Wells are starting again.
A new city. A new school. New friends, strange technology and Sentis, extraordinary companions that seem to understand far more than anyone expects.
But when something impossible appears in Nexa Valley, curiosity draws them towards a mystery that may reach far beyond their new home.
A science-fiction adventure about courage, curiosity, friendship and taking one brave step at a time.
Where will you go next?
Explore Nexa Ascend in the way that's right for you.
Step deeper into Nexa Valley
Characters, Sentis, secrets, activities and more.
Discover the world behind the story
Themes, reading information, the series and ways to explore together.
Explore learning through Nexa
Ideas and resources connecting the story to science, technology and learning.
MEET THE WORLD OF NEXA ASCEND
Beyond the classroom lies a world waiting to be discovered.
THE ADVENTURE CONTINUES
Series One. Three books. One mystery that keeps growing.
Series One: The New Roots Saga
Book One
Book Two
Book Three
© 2026 Mark Symmonds · Nexa Ascend · All rights reserved