
Ninja Life Hacks Author, Mary Nhin, Crushes One Million Book Threshold in Less Than 2 Years
Mary Nhin, best-selling author of the breakout children’s social emotional wellness series Ninja Life Hacks, surpasses the One Millionth book threshold. After releasing 64 Ninja Life Hacks titles in less than 2 years, including best-selling titles such as Angry Ninja, Positive Ninja, Anxious Ninja …