Download or read book Secret Agent Dog written by Susan Meddaugh and published by Houghton Mifflin Harcourt. This book was released on 2012-02-08 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Martha, a.k.a. Agent K9-002, has to try and catch the thieves that are trying to steal Granny Flo's soup formula.