Theme and Variations — Kristine Kathryn Rusch

Katie's world revolved around Matthew: her love, her music, her telecollaboration inventions, all focused on him.
Even gone, Matthew still dominates Katie's world. Her memories hold the key to his masterwork, he says.
But memories sometimes play tricks. And sometimes, they hold the secret to truths long buried.

“Kristine Kathryn Rusch is one of the best writers in the field.”
-- SFRevu