Descender 4

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 NGUYEN
Collects issues 17 through 21.

Jeff Lemire is a New York Times bestselling and award winning author, and creator of the acclaimed graphic novels Sweet Tooth, Essex County, The Underwater Welder, Trillium, Plutona, Black Hammer, Descender, Royal City, and Gideon Falls. His upcoming projects include a host of series and original graphic novels, including the fantasy series Ascender with Dustin Nguyen.

Dustin Nguyen has worked in the comic industry since 2000, providing concept art and character design in addition to being a talented sequential artist in his own right. His projects include Descender and Ascender with Jeff Lemire.