YA book about ghosts in a blizzard

A school of children aren’t able to get home due to a blizzard. They’re housed in a hotel. Two teens see faces in the blizzard and go out. They are a boy and girl, the girl’s name is Shandy if I remember.

Heide, Mystery of the midnight message
John Peel, Hide-and-seek

>2 bookel: Those weren’t it, thank you though!

What year did you read it? Helps narrow search results eg. Worldcat.org.

>4 bookel: Around 2012 or so. It’s a more current book.