"The World of LGB" is a commemorative 125th anniversary book published in 2006 by Lehmanns, Ernest. This hardcover book delves into the world of model trains, focusing on the history and significance of LGB model trains. Written in both English and German, the book offers a comprehensive look at the intricate details and craftsmanship of these miniature locomotives and carriages, making it a must-have for collectors and enthusiasts alike.