-It is suspected that the voice that spoke to Mapleshade at the end of her eBook was One Eye from Dawn of the Clans.

-Ironically, a while after Jaypaw(feather) said "Let's lump all of the useless cats together and hope a tree falls on them," in The Sight, Briarpaw(light) and Longtail ended up getting crushed by a tree...

-Ironically (again), in Tallstar's Revenge, Stonetooth threatened that ShadowClan would one day drive WindClan off of the moor, and they did just that only moons later.

-Throughout the series, Hollyleaf had come in contact with foxes many times and had in general a strange connection toward foxes.

-In The Blazing Star, Clear Sky tries to stay away from the other leaders. Though it was more out of grief and guilt, it does foreshadow what had become of SkyClan later on.