In 'Whose Shadow Is This?', you find yourself trapped in a peculiar library that holds the secrets of its visitors within the shadows cast by its books. As you navigate the labyrinth of whispers and flickering lights, each turn reveals a new mystery, from an enigmatic librarian with a dark past to ghostly figures that speak in riddles. You'll make choices that impact not only the story but also the very nature of the shadows around you. Can you piece together the hidden stories of the library and solve the ultimate shadow mystery before your own disappears into the darkness?