When Lily Mason and her friends go on a winter holiday to a pet-friendly mountain resort, no one expects murder to be on the weekend’s agenda. Things get twisted, when Lily and company discover the victim is no victim, and the suspects all have a reason for wanting him dead.

When a blizzard strands them all on the mountain, and a guest goes missing, the Moonrise gang kicks their investigation into high gear. They will have to pull out all the tricks if they are to have a snowball’s chance of solving the murder, before the killer can claim another victim.