It was the first book I read during my graduation, probably recommended by 3Blue1Brown, and it did not disappoint me. It is one of my favorite books. This book, however, is not very deep in nature — meaning it will not give you a graduate-level understanding. But for those transitioning from undergrad to grad, it may give you some idea of how fundamental concepts differ from what we learn as undergraduates.
For example, concepts like heat, work, and entropy — which we often learn only through definitions and simple day-to-day examples — are clearly and beautifully explained in this book. It shows how these ideas naturally arise and how statistical mechanics explains the second law. The explanations and examples are truly elegant.
Difficult concepts like Boltzmann’s statistical approach to entropy are presented very nicely with everyday examples, such as marbles, making them intuitive and relatable. The book also includes a section on quantum statistics, which is just as remarkable as the rest of the text.
So, for anyone who already has a good understanding of undergraduate-level thermodynamics, I highly recommend this book. It may not make you a master of the subject, but it will certainly inspire you and give you a deeper appreciation of the ideas behind it.