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.

Amulet Books
2011
9780329897253
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
2824339169002250304300433072ATTM95ATTM31627FIC CAR100015754856551709567815
114793948317482295304300433072BRMI115BRMS45622FIC CAR100015814652241736518457
159806752208032354304300433072WIDA499WIDA37590FIC CAR100015814652241736518457