Alien Secrets

BOOK SERIES

Solar Warden

Ian Douglas

3 main books

Books in the series

Books in reading order

Alien Secrets#1 · 2020Alien Hostiles#2 · 20218.0/101 anticipation ratingAlien Agendas#3 · 20238.0/101 anticipation rating

SERIES PUBLICATIONS

Publication timeline

Main-series books by publication year. Unconfirmed TBA dates are excluded.

2020–20233 dated main books