Lord Jim
Joseph Conrad on one jump from a sinking ship, and the rest of a life.
217 cryptograms drawn from it, every one by Joseph Conrad.
How hard they are
63 easy, 85 medium and 69 hard, graded by the model described in our guide to solving cryptograms.
They average 71.9 letters over 19.3 distinct ones, with 4 letters appearing exactly once.