Elizabeth Bear 
Ink and Steel [EPUB ebook] 

On the heels of Hell and Earth…Kit Marley, playwright and spy in the service of Queen Elizabeth, has been murdered. His true gift to Her Majesty was his way with words, crafting plays infused with a subtle magic that maintained her rule. He performed this task on behalf of the Prometheus Club, a secret society of nobles engaged in battle against sorcerers determined to destroy England. Assuming Marley’s role is William Shakespeare-but he is unable to create the magic needed to hold the Queen’s enemies at bay.Resurrected by enchantment in Faerie, Marley is England’s only hope. But before he can assist Will in the art of magic, he must uncover the traitor among the Prometheans responsible for his death . . .