One yr ago my husband rescued 2 feral kittens. we have two house cats ruby jane 7and roo also7 . roo is a very large male who lost his front paws ann his left ear ,they are both sweeties. the male kitten who now 17mo was easy. he move in the house in jan. everything went great ,wll maybe not at first but ok now. today we brought Xena the warrior cat into the house.she is avery tough little cookie. she has spent 12 adys in 70ft pine tree without food or water. live in and out our garage for the past 16mos.she is now in my spareroom howling the other cats are sitting at the door. we live in the northwest and it get very cold. my husband spent last winter sitting in the col garage with her . we need advice . anyone help.