The Hornby Dublo Trains from the Companion Series by Michael Foster is a vintage, illustrated hardcover book published in 1987 by Guild Publishing. This non-fiction textbook focuses on the history of Hornby Dublo trains from 1838 to 1964, covering topics such as railway carriages, railway engines, and table railways. The book, measuring 288mm in length and 217mm in height, is intended for adult collectors and enthusiasts of model railways and trains, offering a comprehensive look at the Hornby franchise and its impact on the hobby.