Hello, I have urgent need popular math book, Because I am a math teacher, I want to get more knowledge of mathematics. I hope so, You will understand this and help me

Hello, I have urgent need popular math book, Because I am a math teacher, I want to get more knowledge of mathematics. I hope so, You will understand this and help me

Your request is not well defined. Your last post has links to many books that may be what you want. The newest riddles there are jokes, and have little to do with math.