It Came From Beneath The Sink!
When Kat's family moves into a new home and she finds a live sponge under the sink, her family's luck starts to turn and she discovers that the sponge is really a mythical Grool.
FIC
year: 1995
copies: 44
call number/section: FIC
lexile: 430
subjects: horror stories, fantasy, horror, horror fiction, horror tales, fantasy fiction, horror fiction [X], fantasy fiction, animals, mythical [X], luck, mythical animals, fortune