Madachy's Mathematical Recreations Ghost Story or “biots

or “biots

Publisher: Bantam 1729 Year: 1958 Print: 2 Cover Price: $0

human rights and environmental activist

from their military tactics and power structures to their religions

A young boy is ushered into a dark world when he discovers the secrets adults hide in "The Basement Room

Madachy's Mathematical Recreations Ghost Story or “biotsAuthor: Joseph S. Madachy Publisher: Dover 23762 Year: 1979 Print: 1 Cover Price: $3. 25 Condition: Book Grades Very Good. Light wear. Genre: Non Fiction Math Pages: 251 20126013E Rich and challenging collection of conundrums, diabolic squares, flexagons, dominoe games, geometric dissections, other puzzles from editor of Recreational Mathematics. Excellent material for puzzle solvers at all levels, ideal for home recreational or classroom use.