15: Spy's assumed identity
17: Range of skills in a particular occupation
19: 'Goddess' of the opera, literally
25: Organization limited to 100 members
35: Railroad station porter
43: Get ready for a fight
62: Like Schubert's music, e.g.
66: Object of pagan worship
67: Convert from abstract to concrete
69: What the fourth little piggy had
70: Genre of novels and essays