In the spring of 1841, Solomon Northup accepted an offer of short-term employment as a musician, accompanying a pair of white men, circus performers working their way back to their troupe. A free African-American and resident of New York state, Northup expected the job to take him from Saratoga Springs to New York City, entailing only a brief absence from home — so brief, in fact, that he did not leave word for his wife, also employed away from home for a number of weeks, since he expected to return before her. When they reached New York Cit ....