Nancy Drew and The Case of the Sneaky Snowman by Carolyn Keene

Nancy Drew was making a snowman. Then after they are done they go to a hot chocolate stand and meet this weird girl. After the get their hot chocolate she talks to them and tells them their fortune. The snowman is knocked over. So they meet several boys that they know who it could be. Then only one says yes and the other says no. It really was not him.