Ah this is wonderful! I'm quite the hypocrite because I say that I don't like "creature!fic" but I adore reading good stories about Moony and Padfoot. I suppose it is because their canine alter egos are a big part of who these characters are in the canon that they originated in. The action scene here is great!
I adore the blending here of what we know was going on and how a small change could have affected everything. If only!
Sirius had no explanation for it, but he did know that the chasm that had grown up between himself and Remus was healed more easily than the wounds he had sustained on his run through the forest, and those were gone within the week.