DVDs

Nearly Gone

Letters to a Young Mathematician

Almost 300 other mathematical puzzles appear in this original collection, devised by world-renowned mathematicians, puzzle creators, and devoted puzzle lovers.

KenKen Method — Puzzles for Beginners, The

Paperback | 448 pages

Find out who lived and who died in the incredible story of the founding father who made America modern—and became the toast of Broadway.

Paperback | 352 pages

Mind and Matter

This bewitching first novel is a puzzle, wrapped in a mystery, disguised as an adventure, and delivered as a work of art.

How Many? is not like other counting books.

400 Puzzles

Camp Logic