The book "Evolution of stars and its relationship to geological time" by the author James Kroll is an important scientific work devoted to the study of the processes occurring in the stars and their relationship with geological time. The author examines in detail the stages of the evolution of stars, from their birth to the end of life, tracing the changes that occur over a long period of time. The book examines the phenomena of nuclear reactions, planetary nebulae, supernova explosions and other interesting aspects of stellar physics. This book will be a useful source of information for specialists in the field of astrophysics, as well as for everyone who is interested in studying the universe and its secrets.