The kids are relieved to learn that their parents didn't write the letter to Dear Libby.
When Greg decides to try and become a professional baseball player, Mike and Carol tell him it's better to have more options.
Mike cheers Greg up after a disastrous baseball game.
The owner of the wallet comes forward and gives the boys a small reward.
Mike and Carol sneak back to the house to check up on the kids and run into another person snooping around.
When the boys decide to not share the money they found, the girls decide they won't share either.
Greg and Marcia are left babysitting when Mike and Carol go out and Alice has a date with Sam.
Mike talks to Buddy Hinton's father when Buddy hits Peter, only to find that their family is like father, like son.
Greg's science project mouse Myron is loose around the house.
When Alice's letter goes missing, Cindy decides not to tattle, even though she knows where it might be.
Greg loses the designs on the way to make a delivery, forcing his dad to redo them.