Grumpy ninja : a children<U+2019>s book about gratitude and pespective (Ninja life hacks 07)
by Nhin, Mary.
Series
Summary
When things don't go his way, Grumpy Ninja's mood takes a dive and he becomes super grumpy. So when the pencil sharpener refuses to work, it makes Grumpy Ninja lose control of his emotions. Until one day, a friend shows him how a little gratitude and a simple change of mindset can change his perspec... Full description