A fire's shadow

(this is a rewrite of the original 'the power of nightmares' book. Previously named 'The shadow of the fire')

Season one: Ninjago, a peaceful place that is under the protection of the ninjas. But one ninja has a secret, a secret that he doesn't even know himself yet. But when that secret starts to surface, everything will change. Follow the ninjas in a story of secrets, shadows, tricks, and lies. But don't forget that in the shadows hides a monster, a monster you only thought you saw in nightmares.

Season two: Kai believes that there is something good to his dark side, but everyone else thinks he's wrong and that Shadow is just a monster. It's time the two fire masters show everyone what brothers can do.

Season three: He is back, and now, he has Shadow. The man from the warehouse has captured him and is looking for answers. Can the ninjas save Shadow in time, or will they be too late?

Season four: Shadow gains a new friend and they soon become best friends. But after time, Shadow notices that his friend is acting strangely. And Shadow starts having problems with nightmares and sudden bad feelings. And the fact that he may be crushing on a girl is not making the situation any better.