Snowed in with the Grump by Fern Fraser

I’ve been secretly in love with my best friend's older brother for as long as I can remember. I poured my heart into countless unsent letters and hid them in his family's mountain cabin. Now, I’m snowed in alone with the grumpy ex-soldier, and if I don't find those letters, I stand to lose everything—my secret crush, my best friend, and my heart.