|Written by||Eyvind Skeie|
|Series||Bokklubben Sesam Stasjon|
Alfa, Bjarne Betjent and Max Mekker receive a letter from Big Bird with a invitation for a party on Sesame Street. The three friends from Sesam Stasjon really want to go, but they forget something very important. They have not told Leonora and Tidemann that they will be leaving.