Colony

In the second installment of the Battle Ring Earth series, Simon Brooks and Sara Rosenski navigate the dangerous and unfamiliar world of the Sleer, while Ray Fairchild faces tough decisions on Earth as he is suspected of treason. As a rescue mission unfolds, new threats emerge from the Sleer, challenging Earth's defenses and leaving the whereabouts of the protagonists uncertain. This military science-fiction story combines intense action with compelling character dynamics, making it a thrilling listen for fans of the genre.