The big hook for “Love Never Dies” is that it is a sequel to the monster Broadway hit (STILL on Broadway after 30 years), “Ph. Treacherous-looking stairs emerge from the wall for the Phantom and Christine to descend. A boat still takes them over the dry-ice water to the Phantom’s lair, but once there, we find only a few candl. Raspberry Cream Cheese Layer Cake // wish there was a…