In the follow-up to Two Dogs in a Trench Coat Go to School, Sassy and Waldo love school so much that sometimes they stay after the day is over. And thats how they started a club by accident. Illustrations. nGood dogs Sassy and Waldo start their own after school club and they dont even realize it! nn Sassy and Waldo love school!They get to wear a trench coat and everyone thinks theyre a new student named Salty.Except Stewart. He knows the truth.But then Stewart has to stay after school for a club.Sassy and Waldo know that a club is a sandwich. But its not that kind of club.Sassy and Waldo go to the best place to wait for Stewart in the empty school: the cafeteria! Snacks! Running! Places to nap!Their classmates find out what Salty is doing there and they want in on the club.Only its not the sandwich kind.