The invasion was years ago. Human life is almost non-existent. Almost. And witches? Practically extinct. Practically. When alien-hybrids meet witch, sparks—and magic—fly, but it will take a common goal to unite them. Survival. That common goal just might be enough to save them all. Cauldron’s Wings is the exciting Cauldron Bubble and With These Wings cross-over Christmas conclusion you won’t want to miss!