Series
10-18 [i.e. Dix-dix-huit] ; 1309
We don't know whether this one is finished.
Nobody has confirmed the status of this series yet. That's a gap in our data, not a verdict on the books.
1 book here · 1880
Publication order
This is publication order — nobody has confirmed a different reading order for this one yet.
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The letters of Abelard and Heloise
1880 · Peter Abelard