When Wilder and Delilah reunite after twenty years apart, it's like magic until they're separated by a terrible (and Earth-shattering) tragedy. Soon after, they discover that the universe is a lot more complex than they originally believed when they start seeing apparitions and finding impossible clues. Is this magick or science? Are they experiencing time travel or something supernatural? Is death always final, or can tragic endings be changed after all? A supernatural mystery unfolds as worlds collide, friendships are forged, and love is put to the ultimate test.