The SeaClan Series
This is about a brother and sister who live in SeaClan, a clan who lives on the side of a cliff near the sea. Their camp is endangered by storms, wild animals, but now their biggest threat is coming from cats, their own kind.
Bluebreeze- slightly blue dark gray she-cat; clear sea-foam colored green-blue eyes
Wavecrest- gray-and-white tom w/ deep navy blue eyes