Kris Longknife's Successor: Grand Admiral Santiago on Alwa Station (Volume 19)

This is the third book with Grand Admiral Sandy Santiago serving as Kris Longknife's Relief, then Replacement, and now Successor, on Alwa. She has all the challenges a gal could ask for. Granny Rita is on the rampage, and the cats have gone on strike. Leaving the Colonials to deal with Granny Rita, Sandy heads off to work with the cats, only to discover she is not the only one who has a bone to pick with them - alien monsters have a vendetta as well! Sandy has to work to find a way of peace among the Alwans, feisty cats, and a new alien race.