2 books in series

The Neptune Project

The Neptune Project is a 2-book series with 2 released primary works first released in 2015 with contributions by Polly Holyoke.

#2
Cover 7

The Neptune Challenge

#2 of 2 in The Neptune Project

2015 • 1 Reader

#3
Cover 6

The Neptune Promise

#3 of 2 in The Neptune Project

2017 • 1 Reader