Shu Chen Hou 
Moonshadow Haunt [EPUB ebook] 
A Spine-Tingling Mystery of Music, Ghosts, and Hidden Secrets

When a group of kids steps inside the eerie Moonshadow Manor, they find themselves in a world of ghostly whispers, shifting shadows, and long-forgotten melodies. The mansion’s spectral residents are trapped in discord, and only by solving a series of enchanted musical puzzles can the young explorers restore harmony and uncover the manor’s deepest secrets. But as they piece together the past, they must face their fears before time runs out. Moonshadow Haunt is a thrilling middle-grade mystery filled with supernatural adventure, music, and friendship.