This book is titled "The Auxiliary Patrol" By E. Kreble Chatterton. This book was printed in 1923 in London By Sidgwick And Jackson, LTD. This book is about trawlers that were turned into mine sweepers during WWI.
This book has a hard cover and with fading and stains, but is otherwise in good condition.
It measures 8.75" tall and 5.75" wide.