"Agatha Christie and All That Mousetrap" by Hubert Gregg is a first edition hardcover book published in the United Kingdom in 1980 by William Kimber. The book is a tribute to the renowned mystery novelist Agatha Christie and her famous "Murder on the Orient Express" storyline. Written in English, this book is a must-have for fans of classic detective fiction and offers a unique insight into the world of Agatha Christie's iconic works.