Granny Has A Whisker, Introducing Cherry ‘Mater Series by Renee Robinson, Granny Has A Whisker. Granny may not be your typical grandmother, but she sure is fun. Currently available in digital format and paperback. Paperbacks include a coloring chapter featuring Granny with her many faces, and the grandchild with his. They represent every grandmother and grandchild. They have a close, loving relationship, just like you and your granny and me with mine.