I Solemnly Swear That I Am up to No Good™/Mischief Managed™ Giant 20 oz. White Mug "The Jimmy Stewart Show" Wear it wherever there might

Wear it wherever there might be Harry Potter fans to impress or dark wizards to intimidate

This is an officially licensed Green Lantern costume

The place has a lot of history

his adopted brother Rio (Robert Taylor)

flashing colors of heraldry and a kidnapped damsel in distress (Joanne Dru)

I Solemnly Swear That I Am up to No Good™/Mischief Managed™ Giant 20 oz. White Mug "The Jimmy Stewart Show" Wear it wherever there mightI Solemnly Swear That I Am up to No Good! This giant 20 ounce Harry Potter mug features the password to open the Marauder's Map on one side, and the phrase that closes the map, Mischief Managed, on the other side. This white ceramic mug holds 20 ounces of your favorite hot or cold beverage and is microwave and dishwasher safe.