John Grogan is the author of the #1 international bestseller Marley & Me: Life and Love with the World's Worst Dog, the bestselling middle-grade memoir Marley: A Dog Like No Other, and three #1 best-selling picture books: Bad Dog, Marley!, A Very Marley Christmas, and Marley Goes to School. John lives with his wife and their three children in the Pennsylvania countryside.John Grogan ha sido un premiado reportero gráfico y columnista por más de veinticinco años. Vive en Pensilvania con su esposa Jenny y sus tres hijos. Richard Cowdrey's favorite things to draw and paint are the things that reflect the awesomeness of God and his creation. From vast landscapes to the littlest bug on a leaf, Richard marvels at the beauty in the details. Richard's bestselling children's books include Fiona the Hippo, Legend of the Candy Cane, Bad Dog, Marley and A Very Marley Christmas.