Unbeliever by Karin Kallmaker

Professor Hayley Carnegie has no time to figure out why a large book full of blank pages has been delivered to her doorstep. University politics don’t matter, her research doesn’t matter. Her entire life is wrapped around caring for her twin, Kylie. As the New England winter sharpens both sisters know that Kylie will not see the spring. New neighbor Aurora Lowell is immediately sympathetic, helpful … and alluring. But Hayley has no time for that either.

It’s a completely different side of Aurora that Hayley experiences when she chances to open the mysterious book near the firelight and muses aloud the vaguely familiar words that appear on the old pages…

Lesbian romance. 34,400 words