Night Fall: Book one of the Roaring series

Genrel Roxy, leader of the mysterious cat clan ClawClan, has called for her army for a direct attack on Genrel Tibo, the leader of the dog clan BarkClan, camp. A spy warns the dog leader and the cats plan backfires. A small warrior in training is the only one not taken captive from the small army of cats who were only going to attack Tibo. It will be up to the small trainee to save the ClawClan army.