Explores sets and relations, the natural number sequence and its generalization, extension of natural numbers to real numbers, logic, informal axiomatic mathematics, Boolean algebras, informal axiomatic set theory, several algebraic theories, and 1st-order theories.  Meer

ROBERTA KRAY'S 15th BOOK. NO ONE KNOWS CRIME LIKE KRAY. The new gripping gangland crime novel: STOLEN, the sequel to SURVIVOR.  Meer