"Where are those dogs going? To a dog party! A big dog party!" Now children can join the party, too. Go, Dog. Go!, one of the most popular children's books of all time, is celebrating it's 50th anniversary and is now available as party book complete with cutout party hats, nut cups, place cards, a poster to decorate, reusable stickers, and a board game. Kids can help the dogs get to the big dog party up in the tree and then have a party of their very own!