Invasion Diary by Richard Tregaskis is a vintage hardcover book, first edition, second print, published in 1944 by Random House. The book is a non-fictional chronicle of World War II, narrating the author's experiences during the invasion of the Pacific island of Guadalcanal. The book is 245 pages long and features the author's firsthand account of the war as an ex-airforce member. It is intended for adult readers interested in military history and combat.