A favorite farmyard tale from New York Times bestselling duo Doreen Cronin and Betsy Lewin is now available as an eBook with audio!Farmer Brown is going on vacation. He asks his brother, Bob, to take care of the animals. “But,” he warns, “keep an eye on Duck. He’s trouble.” Bob follows the instructions in Farmer Brown’s notes exactly….but is that giggling he hears? Giggle, giggle, quack, giggle, moo, giggle, oink... Duck, the cows, the hens, and the pigs are back in this eBook with audio!