Inspired by his children and several children in a local daycare, Zys and Zurls is a 200+page riddle eBook with over 100 original illustrations for children from 7-16. You know the ages when your kids tell jokes and riddles relentlessly. Created for children, with constant input from children in this age range, Zys and Zurls has sold in almost a dozen countries worldwide. And they just uploaded it on 9 February 2015. This work has already proved itself for bedtime stories, sluggish activities, and long trips.