This is another of one of my (Spottedhead's) stories. It's part of the Super Edition series and it's called GuestClan's Past. These are the characters!
“Thornstar is the leader of IslandClan. He has golden fur with a brown tip on his tail and green...Thornstar
“Shadowstar is the leader of GuestClan. She has tan fur with brown patches like on her tail...Shadowstar (GC)