CHAPTER XXXIX. VISITED BY GUERRILLAS. News of the Raid .-- Returning to the Plantation .-- Examples of Negro Cunning .-- A Sudden Departure and a Fortunate Escape .-- A Second Visit.--"Going Through," in Guerrilla Parlance .-- How it is Accomplished .-- Courtesy to Guests .-- A Holiday Costume .-- Lessees Abandoning their Plantations .-- Official Promises..