An FBI Thriller Series.: Enigma by Catherine Coulter (2017, Hardcover) 21st installment in the series. Condition is "Very Good". All pages are intact the only problem is there is an open tear on the outside upper binding part of the dust jacket area. Some dust particle light residue on the outside pages. However the book cover still holds on tight and no deterioation to reading will be experienced. Ships with USPS Parcel Select Ground.