Susie Moore has always been the "black sheep" in her family of math prodigies. No matter how hard she tries, the numbers just don't add up, until Mr. Black enters the picture. But her new professor teaches more than just formulas.. He introduces her to a world of danger and hidden desires. With her senior year on the line, Susie is about to learn that some problems don't have a simple solution.

​"Enjoy the lesson while it lasts, Michael," she whispered into the dark, her voice devoid of fear. "Because the test is about to get a lot harder." - Susie Moore

Luna and her friends had come for an adventure, but as the gates locked shut behind them, they realized the storm outside was the least of their worries.

BOOK II OF MAESTRO'S MOONLIGHT SONATA What happened at Normal Valley School was traumatic, yet it shaped Luna in ways she'll never forget. It taught her the true meaning of courage and the vital strength of friendship. Most unexpectedly, it taught her to love the man she once hated.. the Maestro. ​Following their victory over the Headmistress, she graduated and began her journey toward a Bachelor of Music, carrying half of the Maestro's power within her. Luna thought the darkness had settled. ​She was wrong. He's back.