"Einstein's Enigma or Black Holes in My Bubble Bath" is an entertaining and informal work that illuminates the development of the theory of gravitation from its historical origins to the latest advancements in astrophysics. The focus is on Albert Einstein's theory of general relativity and the physics of black holes. Through engaging dialogues and illustrated diagrams, the fundamentals of relativity, space-time, and modern physics are conveyed in an accessible manner. The author, Prof. C.V. Vishveshwara, a respected theoretical physicist, infuses his passion for teaching and science into this book, which is both educational and entertaining. Readers are invited to be swept away by fascinating ideas while relaxing in soothing baths and simultaneously exploring the complex concepts of physics.