Everyone's favorite babysitting dog is back, and this time he's putting the everybody to bed In Goodnight, Good Dog Carl, Carl tucks everyone in, makes sure all is well in the house, as a Good Dog should, and then settles down to sleep himself. A suggested lullaby is included at the end. This new board book is the latest title from Alexandra Day, author and illustrator of the best selling Good Dog Carl series of children's picture books. With over four-million 'Carl' books in prints, Goodnight, Good Dog Carl is sure to become a bedtime classic for a whole new generation of children.