The Baby-Sitter Series by R.L. Stine

From the minute that Jenny accepts the Hagen baby-sitting job, she knows she has made a terrible mistake. First there is the dark and gloomy Hagen house, filling her with dread and horror. Then the crank phone calls start. When she finds a threatening note in her bag, she realizes that this isn't a harmless game.

Jenny's last baby-sitting job nearly killed her. But she's a survivor and she's over it. She's even got a new baby-sitting job. Then the phone rings. When she answers, she hears a familiar voice--a voice from the grave.

Jenny just wants to forget the man who murdered all the baby-sitters. The man who almost murdered her.He's dead now.And Jenny's gone to visit her cousin Debra.But Debra has a baby-sitting job. And now she's getting those phone calls, too. Just like the ones Jenny used to get:Hi, Babes. I'm back.Company's coming...

Jenny just wants to forget the man who murdered all the baby-sitters. The man who almost murdered her.He's dead now.And Jenny's gone to visit her cousin Debra.But Debra has a baby-sitting job. And now she's getting those phone calls, too. Just like the ones Jenny used to get:Hi, Babes. I'm back.Company's coming...

- The Baby-sitter- The Baby-sitter II- The Baby-sitter IIIFrom the minute that Jenny accepts the Hagen baby-sitting job, she knows she has made a terrible mistake...And then, just as Jenny thinks she has escaped from the madman, something leads her to believe he has returned for a hideous revenge...Third time unlucky. When Jenny visits her cousin, she is desperate to forget her traumatic past. Then Debra starts receiving the calls Jenny used to get - "I'm back. Company's coming..."

Don't live in the past, they say. And Jenny's trying to forget all of the horrible baby-sitting experiences that landed her in the hospital last year. Now Jenny lives in a new neighborhood, and the neighbor has asked her to baby-sit. If only she could say no. Because someone is watching Jenny--someone who hates baby-sitters.