This 4-CD set of "The Keys To Successful Communication" by Jimmy Evans is a valuable resource for young adults and adults alike. With insights on marriage and communication, this audiobook is a great addition to any collection. The big box jewel case makes it easy to store and the audio CD format allows for easy listening on any device. The book is published by Marriage Today and is in English. It is not signed or personalized. The California Prop 65 Warning does not apply. This audiobook is perfect for those interested in religious and spiritual topics. It was made in the United States and is categorized under "Books & Magazines" and "Audiobooks."