Claw, The (Point Horror) by Carmen Adams - Vintage Paperback

Kelly is excited about her summer job at the local zoo—even after the threatening phone calls warning her away. Nothing can dampen Kelly's resolve to work with animals.

But wild animals can be very dangerous... and someone has left the door to the black leopard's cage open. Who could be that careless... or that malicious? As the leopard leaves a trail of terror all over town, Kelly soon realizes that the bloody claw marks are leading straight to her...