Dracula
Bram Stoker's novel in letters, diaries and telegrams.
414 cryptograms drawn from it, every one by Bram Stoker.
How hard they are
142 easy, 164 medium and 108 hard, graded by the model described in our guide to solving cryptograms.
They average 72.5 letters over 19.1 distinct ones, with 4.1 letters appearing exactly once.