Kolbrún Helga Friðriksdóttir

Midwinter's Eve has arrived on Tulipop Island. But when the Munchkin's gifts go wrong, four friends journey to Cloud Castle to uncover the mystery.

Anya follows her father's footsteps in sled dog racing. In Finland, she enters his last race but her lead dog is injured. Teaming with Cole's dog, she battles her father's rival Monty while learning to trust her new canine partner to win.

Having just retired from the Danish Secret Service, Ditte Jensen has settled into a small apartment building in Reykjavík. Possessing a strong sense of justice, she doesn't hesitate to get involved in her neighbours' problems and help them.