Island of the unknowns

a mystery

When people start vanishing from a godforsaken trailer park next to the Folsom Energy Plant, two eleven-year-olds investigate using mathematical clues that were hastily planted by their friend Mrs. Clarke before she disappeared.

9780810996632
book
Cover image of Island of the unknowns

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
193177655204402447761770433072GRAR231GRAR326017FIC CAR100015825759371742569409