More Quizzles: Logic Problem Puzzles - Paperback, by Wayne Williams - Very Good

More Quizzles: Logic Problem Puzzles - Paperback By Wayne Williams - GOOD

More Plexers, Dale Seymour Publications Secondary,Hammond, D., Book

More Quizzles: Logic Problem Puzzles

More Plexers - paperback Dale Seymour Publications Secondary|Hammond, D.

Problem Parade Hardcover Dale Seymour

More Quizzles: Logic Problem Puzzles, Williams, Wayne

PROBLEM SOLVING EXERCISES - Paperback, by Dale Seymour Publications - Acceptable