Also available as part of the 8 book boxed set: Ninja life hacks, mover and shaker.
"The 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"--Box set container.
Summary
"When her friends want to learn how to be more comical, Funny Ninja teaches them there are three types of jokes"-- Amazon.com.