Harry the Dirty Dog Board Book by Gene Zion, (Illustrated by Margaret Bloy Graham). When Harry the Dirty Dog avoids a bath, his white fur with black spots becomes black fur with white spots! Harry’s antics have entertained children for fifty years. This new board book edition of the classic is perfect for the youngest reader who wants to read one more story before bath time. Book Dimensions: 5.5 x 0.7 x 7.5 in.