1.
Math Bafflers, Book 1: Logic Puzzles That Use Real-World Math, Grades 3-5
by Rapp Buxton, Marilynn
ISBN: 9781593637118
List Price: $14.95
2.
Math Bafflers, Book 2: Logic Puzzles That Use Real-World Math, Grades 6-8
by Rapp Buxton, Marilynn
ISBN: 9781593637125
List Price: $14.95
3.
Math Logic Mysteries - Mathematical Problem Solving with Deductive Reasoning
by Buxton, Marilynn Rapp
ISBN: 9781593632199
4.
More Math Logic Mysteries, Grades 5-8
by Buxton, Marilynn Rapp
ISBN: 9781593633134
List Price: $16.95