At school, Zac's class learns an important lesson about bullying when some children laugh at Mary as she struggles to read a word. Their teacher explains that unkind words and actions can hurt people's feelings. She encourages the class to be kind, help one another, and tell a trusted adult when someone is being hurt.
After searching in many places, Zac and Mr. Johnny Bell continue their adventure to find the missing Hopper. Along the way, Zac practices reading and math, learns about responsibility, and discovers how much kindness and teamwork can help. Filled with humor, learning, and heart, this story reminds young readers to keep trying, help others, and always choose kindness.