The Dark and Deadly Pool (Laurel-Leaf Suspense Fiction) by Joan Lowery Nixon

Description

Liz enjoys her summer pool job at the glamorous Ridley Hotel.  Until the night, a dark and lonely night, a ghasty shadow surges up from the pool.  A face — eyes wide, mouth gaping — stares at Liz.  A hand clutches at her sneaker.  Then it, whatever it is, is gone.

But danger isn't.  Strange things are happening at the hotel, and a shaken Liz wants to know why.  But whoever is behind the trouble will stop at nothing — even murder — to get what he wants…