Northanger Abbey
Jane Austen's send-up of the Gothic novel.
124 cryptograms drawn from it, every one by Jane Austen.
How hard they are
37 easy, 56 medium and 31 hard, graded by the model described in our guide to solving cryptograms.
They average 71.9 letters over 19.2 distinct ones, with 4.2 letters appearing exactly once.