Invitation to the Snooties / Too Hot for Fishsicles

A.) When the mail carrier accidentally loses PB&J's invitation to Ootsie and Bootsie Snooty's big birthday bash, the Otter kids begin to feel as though they weren't wanted there in the first place. B.) When a massive heatwave hits Lake Hoohaw, drying up every ounce of water in the lake, PB&J and their friends try to figure out how to keep themselves cool.