This charming children's story centers on a young boy with a deep passion for music and playing the electronic keyboard. The plot thickens when a strange event occurs: while the boy and his family are spending time outdoors, his keyboard is mysteriously turned off inside the house.

Faced with this perplexing puzzle, the boy turns to his grandfather for help. The narrative follows their collaborative efforts as they investigate the situation, teaching young readers about problem-solving, curiosity, and teamwork. Ultimately, it is a heartwarming tale about the special bond between a grandfather and his grandson as they work together to crack the case. This children's book is part of the Mason's Music Mystery book series.