Recommended reading - Betty Blue (1985):

Betty Blue

By Philippe Djian.

French title: 37°2 le matin (37.2°C in the Morning).

Published by Little, Brown Book Group.
First published 1985.
Paperback.
ISBN-10: 0349101108
ISBN-13: 978-0349101101

Description:

This is a full-fledged lovers' tragedy between a drifter-turned-writer and the fatally flawed Betty, his muse and obsessive promoter.