To end the wraith threat, the dimensional barrier must be healed. But to do that, Charles will need to find a way back to Earth again! Only then can a combination of magic and technology repair the damage his arrival in Kortall caused. The quest to return to Earth is only the beginning of his troubles. Because the wraiths have been very busy, and not just in Kortall. They've invaded Earth as well! Smith quickly finds himself embroiled in two wars on two worlds against an implacable foe determined to spread across the multiverse until all life is devoured. If he can't stop them, it could well mean the end of … everything.