Robert Appleton

Borderline

2013

Alien Safari: Rampage

2025

Wild Descent (Beyond Limits Book 2)

2023

Alien Safari: Underworld

2025

Wild Horizon

2024

Alien Safari: Kingdom

2023

Alien Safari

2025

Alien Safari: Alien Safari Series, Book 1 (Unabridged)

2025

Wild Horizon

2025

Wild Horizon: Beyond Limits, Book 1 (Unabridged)

2025

Carina Press Presents: Editor's Choice, Volume II (Unabridged)

2012