The kids capture a snake and learn that it's possibly poisonous--but only after it gets lost in Arthur's house! Can they find the snake before Arthur's parents discover their slippery little secret? In the second story, Muffy is interviewing for a new best friend. She and Francine are usually inseparable, but lately it seems they have less in common than they thought. Will the girls realize that even the best of friends can have different interests?