Humble Ninja learns about the importance of being humble and practicing modesty through a Humble Pie. Find out what happens in this comedic book about developing humility. Life is hard! And it's even harder for children who are just trying to figure things out. The new children's book series, Ninja Life Hacks, was developed to help children learn valuable life skills. Fun, pint-size characters in comedic books easy enough for young readers, yet witty enough for adults. The Ninja Life Hacks book series is geared to kids 3-11. Perfect for boys, girls, early readers, primary school students, or toddlers. Excellent resource for counselors, parents, and teachers alike. Collect all the Ninja Life Hacks books! And visit the author's profile for your freebie.