Goose Bumps: how I got my shrunken head

One day Mark hears a doorbell and when he opens the door, he finds a REAL shrunken head on a woman's hand. The woman was called Carolyn and the shrunken head was for Mark from her Aunt Belly who is a scientist in the jungle. But at night, he sees his shrunken head glowing...and gives him jungle magic! His frightening adventure starts from now on with his enemies, who are going to shrink his head..!