Poltergeist II: The Other Side is a novelization of the film of the same name. It was written by James Kahn and was first published in 1986.
Description[]
Is there no getting away from it?
The Freeling family has moved go Phoenix, far away from their Cuesta Verde home, which was the site of so much mayhem. But they are haunted again, by... An angry voice...a swarm of bees...slome-oozing beasts...a walking dead man.
They seek help to free themselves from the unknown terror that haunts them- and find themselves in an adventure no one ever could have dreamed of.