The Dimension Keepers (A Sonic Boom Fanfic)

*BOOK 7 OF 8 IN THE "EVERYTHING" SERIES* War rages on Chun-Nan, and Kay must choose a side.
Narrowly escaping the Yagyu Clan's attack, Kay is reunited with Espio the Chameleon - though he, too, has changed dramatically. No longer a simple ninja warrior, her old friend is now the crown prince of a centuries-old empire that finds itself threatened by the presence of a group who call themselves the Dimension Keepers. On the surface it seems their sole intent is to separate the clans and destroy the regime, but as tensions rise and Kay learns more about the history of this new world, she discovers that Espio's enemies have an even deeper motive behind their actions. One that Kay thinks she could support...