Series

Horizon Alpha

by D.W. Vogel

2 books in reading order

  1. #4 Horizon Beta D.W. Vogel · 2020
  2. #5 Horizon Delta D.W. Vogel · 2020

Also in the series

  1. Horizon Alpha: High Wire D.W. Vogel
  2. Horizon Alpha: Predators of Eden D.W. Vogel, Wendy Vogel · 2017