Download or read book My Best Friend Mark written by Colleen Geppi and published by . This book was released on 2017-05-09 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is an adorable little tale of a friendship between a boy and a dog. A dog is Man's best friend and in this book the feeling is mutual. Young Simmy is a pet of a family friend, who visits his best friend Mark. Simmy and Mark have a lot of fun together.