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 that's how they started a club by accident. Illustrations.

Julie Falatko is the author of the Snappsy the Alligator series, illustrated by Tim Miller; No Boring Stories, illustrated by Charles Santoso; and The Great Indoors, illustrated by Ruth Chan. Julie lives in Maine with her family, including her two dogs, and loves to make everyone (except the dogs) go to museums. To learn more about Julie, please visit juliefalatko.com.

Colin Jack has illustrated several books for children, including the Galaxy Zack series, Toads on Toast, and If You Happen to Have a Dinosaur. He also works as a story artist and character designer at DreamWorks Studios. He lives in California with his wife and two kids.