Join the world's greatest fictional detective and use your own powers of deduction to solve the 50 ingenious enigmas on these cards. This collection features many tyes of puzzle to suit all tastes and levels of logical skill--from "elementary" to "impenetrable."
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.