Descender Volume 4: Orbital Mechanics

Tim-21, Telsa and Quon finally escape the Machine Moon and head out on a quest to find the ancient robot who may hold the key to the Harvesters. Meanwhile Andy and his rag-tag team close in on Tim, but their fragile alliance is shattered by Driller's revealtions.A new chapter of the heartfelt Sci Fi epic begins here by superstar creators JEFF LEMIRE and DUSTIN NGUYENCollects issues 17 through 21.