Rigel, Kline, and Eta have penetrated the Luna 2 citadel. Now is their chance to restore some measure of balance to a stagnant, truculent society.

Moonfall! Kline leads his army across the surface of Luna 2. Separated from his allies, can he find Goliath Shaw in time to stop the slaughter?

The Borzya team returns to the Moon, assembling in the Sea of Tranquility. Little do they know that the Foci has set into motion a sinister plot that threatens all of civilization.