The jam has been sucked out of Sam's doughnuts! Who are the culprits? Sam sets a trap to catch the jam thieves and gets a surprise! It's the JAMPIRES: friendly little creatures whose love of jam and sweet things gets them into trouble! They fly off with Sam to their magical land sitting in the clouds, where doughnuts grow on trees, jam tarts sprout like flowers, and castles are made of jammy sponge cake.