The Secret of Castle Ferrara — Caroline Farr

Secret Passageway. "When the leopard of Ferrara turns its head, the entrance is discovered..."

So said the old map the handsome young Don Juan of Ferrara had given Amanda. How could she wait until morning to begin her search for the ancient passage? Suddenly she was out of bed, twisting the wooden leopard's head in the fireplace panel. She felt it move!

You have found a secret passageway, Amanda...but it is not the movie setting you seek. It is a tunnel of terror. For you it holds the specter of death!