The Monster Snowman. Gillian CrossPaperback, 1 November 2012

Jack wakes up on his birthday to find an extra special present - everything is covered in snow! He and two, friends Sam and Ryan, decide to build the biggest, scariest snowman in the world. But when they all receive a mysterious text in the middle of the night, the last thing they expect is to be chased up a tree by the monster snowman!