Sai Lap run jiew =
Subtitle: Alvin's secret code
By: Clifford B. Hicks.
Place of publication: [Thailand]
Number of pages: 135
Subjects: Ciphers -- Fiction.; Buried treasure -- Fiction.; Mystery and detective stories.
Genres: Fiction.
Work titles: Alvin's secret code.
Description: Twelve-year-old Alvin and his friend use their knowledge of codes and ciphers to locate buried treasure.
Notes: In Thai.

Translation of: Alvin's secret code.