LEGHORN NO FURTHER A MYSTERY

I realize another person that already has guineas can I just take her to a bunch of these, will she slot in with them ?This sort of wonderful info on guineas. I've missing guineas, and i have hatched some. Right this moment I've a flock of 10.I hand raised 11 buffs, they are all-around ten months outdated but only one is laying eggs, what can I do,