Alice, Hannah and Rosie zip over to Iceland for a spot of springtime snowboarding in this third Hot Air Balloon Adventure story. After a few hours shredding the mountain, they stop for a break to enjoy a well-deserved treat.
But when they get up to leave, their backpack is nowhere to be found. In it's place? Giant footprints in the snow. What on earth has feet that big? There's only one way to find out...