The book "Train Wire: A Discussion of the Science of Train Dispatching (Second Edition)" is written by the famous author John Alexander Anderson. In his work, he examines the complex science of train dispatching in detail. The second edition of this book offers readers an even more in-depth and updated discussion of methods and technologies related to the organization of train traffic. The author draws attention to important aspects of safety and efficiency of railway operations, revealing the secrets of successful planning and control of train traffic. This book will be a useful source of information for specialists in the field of transport, as well as for a wide range of readers who are interested in the technical aspects of railway transport.