This maze spans multiple levels, like floors in a building. There is only one solution path, but like any two-dimensional maze, it could reverse course away from the exit level. The most interesting... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.