The Forbidden Power (LEGO NEXO KNIGHTS: Knights Academy #1) - Kindle edition by Brallier, Max, Valdrighi, Alessandro, Valdrighi, Alessandro. Children Kindle eBooks @ Amazon.com.
The Forbidden Power (LEGO NEXO KNIGHTS: Knights Academy #1) (1): Scholastic, Brallier, Max, Valdrighi, Alessandro: 9781338041835: Amazon.com: Books
What is the LEGO Nexo Knights theme? - Jay's Brick Blog