Soldier with a Secret After the robotic warrior known as Vanguard crashes inside the Wayfarer, it joins the crew of dimensional travelers. Gavin learns the secret of the robot—a tiny pilot named Mar operates the Vanguard from inside it—but Gavin must keep the truth from the rest of the crew. Though Mar begins to mentor Gavin, the newcomer's skills ignite flames of envy within him. Will Vanguard replace him? Or can Gavin learn to accept the Wayfarer's newest passenger