Ninjago- The Whispering Blade: Book 3

Everything seems fine for the ninja, new baby Misumi is growing fast and the lava boy's love for one another grows stronger every day. Since everything was alright, all the ninja went about their lives, while still keeping in touch. But what will happen when a new evil sorcerer starts wreaking havoc on Ninjago City? If the ninja will do everything for their beloved city, does that mean they have to reveal their darkest secrets to each other? Or worse...The World?
Also, can Zane make peace with his brother Echo or will he hate him forever?