Dog On It by Spencer Quinn By BABS BENGTSON • March 16, 2011 Related Program: WPSU's BookMark Tweet Share Google+ Email A new mystery series will have you barking for more! Narrated by a fun-loving canine, these books follow a dog and his owner as they run the Little Detective Agency. Read the official blog of Chet the dog. Visit the author's page at Simon & Schuster's website. Follow ChetTheDog on Twitter.