When a mysterious asteroid appears near Earth, young Zita's best friend Joseph is pulled through a portal to another world. Zita bravely follows him and finds herself on a strange planet facing an apocalyptic doom. With the help of unusual new friends—including a giant mouse, a robot, and a living pile of rocks—Zita must become a hero to save her friend and maybe the entire universe. This graphic novel is a thrilling adventure about courage, friendship, and finding your strength when it matters most.