Wintersmith (Discworld Novel 35) by Terry Pratchett – Kindle Edition

Crivens
Tiffany Aching put one foot wrong, made just one little mistake . . .
And now the spirit of winter is in love with her. He gives her roses and icebergs and showers her with snowflakes, which is tough when youre thirteen, but also just a little bit . . . cool.
And if Tiffany doesnt work out how to deal with him, there will never be another springtime . . .
Crackling with energy and humour, Wintersmith is the third tale in a sequence about Tiffany Aching and the Wee Free Men – the Nac Mac Feegles who are determined to help Tiffany, whether she wants it or not.