Little Lamb (HB) by Piers Harper
Little Lamb and her friends are playing hide and seek, their very favourite game. In search of the best hiding place, Little Lamb discovers that there is another world beyond her field. She meets cows in the pasture, pigs in the pigsty and ducks at the pond...but in her search for a good hiding place. Little Lamb loses her mother. Luckily, Piper the sheepdog is there to help!