Imagen de portada para Island of the unknowns : a mystery
Título:
Island of the unknowns : a mystery
PERSONAL_AUTHOR_EPSB:
Resumen:
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.
Fecha de publicación como intervalo:
2011,

2009
Descripción física:
265 p. : ill. ; 21 cm.
Nota general:
Originally published in hardcover in 2009 under the title The Unknowns.
Información del programa:
Gr. 7+
ISBN:
9780810996632
Información de publicación:
New York : Amulet Books, 2011, c2009.