For Durzo Blint, assassination is an art-and he is the city's most accomplished artist. For Azoth, survival is precarious. Something you never take for granted. As a guild rat, he's grown up in the slums, and learned to judge people quickly - and to take risks. Risks like apprenticing himself to Durzo Blint.But to be accepted, Azoth must turn his back on his old life and embrace a new identity and name. As Kylar Stern, he must learn to navigate the assassins' world of dangerous politics and strange magics - and cultivate a flair for death.

    Immense as a mountain, the ancient Tower holds unnumbered ringdoms, warring and peaceful, stacked one on the other like the layers of a cake. It is a world of geniuses and tyrants, of airships and steam engines, of unusual animals and mysterious machines.Soon after arriving for his honeymoon at the Tower, the mild-mannered headmaster of a small village school, Thomas Senlin, gets separated from his wife, Marya, in the overwhelming swarm of tourists, residents, and miscreants.Senlin is determined to find Marya, but to do so he'll have to navigate madhouses, ballrooms, and burlesque theaters. He must survive betrayal, assassins, and the long guns of a flying fortress. But if he hopes to find his wife, he will have to do more than just endure.This quiet man of letters must become a man of action.The first book in the stunning and strange debut fantasy series that's receiving major praise from some of fantasy's biggest authors such as Mark Lawrence and Django Wexler.