Boying UpBy: Mayim Bialik Mayim Bialik, star of The Big Bang Theory and author of the #1 bestseller Girling Up, puts her Ph. D. to work to talk to teen boys about the science and pressures of growing up male in today's world. A must have book for all teenage boys! Why does my voice crack like that? What should I eat to build muscle? How do I talk to someone I have a crush on? What do I do if someone calls me names or bullies me? Growing from a boy to a man is