Erin Hunter 
Warriors: Omen of the Stars #3: Night Whispers 

After the sharp-eyed Jay and the roaring Lion, peace will come on Dove’s gentle wing.The deadly battle between Thunder Clan and Shadow Clan is over, but the aftermath still echoes around all four Clans. As Dovepaw grapples with the knowledge that there are realmsand catsher senses cannot reach, Jayfeather and Lionblaze are determined to figure out how Star Clan could have allowed this fight to happen. Jayfeather soon finds the answer in the darkest of places, and he and Lionblaze prepare to do whatever they can to staunch the flow of evil into Thunder Clan. The ties that bind the Clans are slowly breaking in the face of the greatest threat that the warriorsand the warrior codehave ever known. As leaf-bare closes its grip upon the territories, Jayfeather, Lionblaze, and Dovepaw realize just how close the battle is, and how far they are from being able to succeed. And before the prey can run again, one more cat will be lost to the fight.