Mission: Attack on Europa
by V. A. Jeffrey
The affair on Langrenus now settled, Bob plans to return home. But an urgent cry for help from an old friend interrupts his homecoming. Bob brings along a new ally, enlisting him in his growing little band of U-net agents. The new guy is James Jenkins, a.k.a Diamond Dog, a young, hot-shot pilot with smuggling connections and as soon as they set foot on Mars trouble blows up in their faces.