Albert Einstein 
Relativity: The Special and the General Theory [EPUB ebook] 

Albert Einstein needs no introduction. He is known for the great marvels when it came to his area of expertise, that is, physics. The book, by Albert Einstein, talks about much debated and deliberated topic, Relativity. Einstein has presented a detailed descriptions and explanation of the concept which has won him most praise compared to any other concepts presented by him. Even though this book and the theories presented in it, where vehemently opposed on religious ground, but Einstein gave them a befitting reply that put an end to such attacks. Even though there had been more such backlashes that Einstein had to deal with in his tenure.