CHAPTER XVIII About noon next day, when the Dodger and Master Bates had gone out to pursue their customary avocations, Mr. Fagin took the opportunity of reading Oliver a long lecture on the crying sin of ingratitude; of which he clearly demonstrated he had been guilty, to no ordinary extent, in wilfully absenting himself from the society of his anxious friends; and, still more, in endeavouring to escape from them after so much trouble and expense had been incurred in his recovery. Mr. Fagin laid great stress on the fact of his having taken Oliver in, and cherished him, when, without his timely aid, he might have perished with hunger; and he related the dismal and affecting history of a young lad whom, in his philanthropy, he had succoured under parallel circumstances, but who, proving unw