Please send a query. If the work is fiction or completed nonfiction, include the first ten pages in the body of the e-mail.
Tips From the Agent
“I’d like to see your work when you feel you’ve taken it as far as you can by yourself. With a novel, this will almost always mean an edited full manuscript; in nonfiction, I’d generally want to read at least the fundamental elements of a proposal (outline, sample pages, etc.).”