Books on Einstein and his theories abound. However, this book is uniquely different. It presents key concepts in Special and General Relativity, in verse form. The aim is to make Einstein's insights more "fun" to learn. It uses rhyme and rhythm to render reading memorable and thus pleasurable. Moreover, what is pleasurable may foster a better understanding, as well as retention, of ideas. Use of verse apparently worked effectively in ancient times: in the Iliad and Odyssey of Homer among the Greeks; in the Vedas and Upanishads of ancient India; both rhyme, in the form of alliteration, and...