Octavo Size [approx 15.5 x 22.8cm]. Very Good condition in Very Good Dustjacket. DJ protected in purpose-made plastic sleeve. A nice copy. Black & white illustrations. Signed by the author on title page. 145 pages Sally Odgers began writing as a child, and her first book was published in 1977 at age 20 years. Many more have followed including the Jack Russell Dog Detective Series.