12 months & up. Before Clifford becomes the beloved Big Red Dog, he starts out as the tiniest puppy in the litter. So small that Emily Elizabeth's dad worries Clifford won't make it through the winter. Emily Elizabeth makes a very special wish and it comes true in a BIG way. Full of friendship, humor, and heart, this charming story follows Clifford's journey from the smallest puppy to the Big Red Dog readers have loved for generations.