When a mysterious force kidnaps their daughter, parents Sam and Duncan must do whatever it takes to bring her home in this heartbreaking and action-packed graphic novel duology.Sam and Duncan LaMarr love their six-year-old daughter, Penny, more than anything in the whole world. But half a year ago, she was taken by the Cascade, an evil force they barely understand. Now, Sam and Duncan must fight side by side with the magical beings Penny cherished to try and get her back…before she’s gone forever.Collects THE MOON IS FOLLOWING US #1-5