TY - BOOK AU - Deborah Hercun AU - Chhaiya Sou TI - IQ Challenge: More Than 500 Visual, Verbal and Numerical Puzzles to Help Improve Your IQ SN - 978-0760759561 U1 - 153.9 HER PY - 0000///January 12004/// CY - New York USA PB - ‎ Barnes & Noble Books KW - iq challenge ER -