-- -- DEATH OF A HALLOWEEN PARTY MONSTER by LEE HOLLIS Everyone attending Island Times SCARED OFF by BARBARA ROSS Three teenage girls having a sleepover on Halloween night get spooked when high schoolers crash the house for a party. But no one expected to find a crasher like Mrs. Zelisko, the elderly third floor tenant, dead in the backyard'dressed in a sheet like a ghost. With her niece traumatized, Julia Snowden must uncover who among the uninvited guests was responsible for devising such a murderous trick . . .