Imagen de portada para The unbreakable code
Título:
The unbreakable code
Autor:
Hunter, Sara Hoagland.

Miner, Julia, ill.
Format:
Libros
ISBN:
9780873586382
Publication Information:
Flagstaff, AZ : Northland Pub., c1996.
Subject Term:
Navajo language -- Juvenile fiction.

Ciphers -- Juvenile fiction.

Navajo Indians -- Juvenile fiction.

Indians of North America -- Juvenile fiction.

Grandfathers -- Juvenile fiction.

World War, 1939-1945 -- Juvenile fiction.
Summary:
Because John is afraid to leave the Navajo Reservation, his grandfather explains to him how the Navajo language, faith, and ingenuity helped win World War II.