Glip! Glop! Gloop! What looks like yellow dog vomit, smells like a rotting corpse flower, and is starring in Stink Moody's worst nightmares? Slime mold! Stink usually loves everything about science. He is a proud geek who is not afraid of a little mess. But even Dr. Stinkelstein himself is starting to freak out about the weird, pulsing blob living and growing right inside his very own bedroom. At the Saturday Science Club, Stink discovers a terrifying fact: these single-celled organisms are actually smart. They can solve mazes! They can gang up on their food! Now Stink's imagination is running wild. If this gooey yellow blob is so clever, what is stopping it from escaping its container? Could it take over his pet toad? Could it swallow up his entire room? Could it even take over Stink himself and conquer the world? Dive into this hilarious, fast-paced chapter book packed with snappy dialogue, cool science facts, and a whole lot of slimy, gooey fun!