Grosset & Dunlap published a number of Muppet books in the late 1990s, including the list below. It is currently a dormant imprint of . * Muppet Treasure Island: Sailing for Adventure * Muppet Treasure Island: Treasure Hunt * Pigs in Space: Journey to the Planet Za * The Rat Pack: A Muppet Countdown Adventure * Hide-and-Seek Picnic * Where Is Your Mommy? * Where Are You Going, Kermit? * The Bunny Slipper Mystery * Muppets from Space: The Making of Muppet Movie Magic * Muppets from Space Sticker Stories * Great Gonzos of the Galaxy * Gonzo's Book of Out-of-This-World Puzzles