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Mathematical Nights Set
The Mathematical Nights Set includes all three of the Mathematical Nights novels: Night of the Paranormal Patterns, Night of the Frightening Fractions, and Night of the Eerie Equations, offered at a discounted price.
FREE SHIPPING on all prepaid orders! When you purchase this set, you can add any other books at the same time and qualify for free shipping on the entire order (in the domestic U.S. only).