Sputnik Sweetheart by Haruki Murakami

Sumire is in love with a woman seventeen years her senior. But whereas Miu is glamorous and successful, Sumire is an aspiring writer who dresses in an oversized second-hand coat and heavy boots like a character in a Kerouac novel.
Sumire spends hours on the phone talking to her best friend K about the big questions in life: what is sexual desire, and should she ever tell Miu how she feels for her? Meanwhile K wonders whether he should confess his own unrequited love for Sumire.
Then, a desperate Miu calls from a small Greek island: Sumire has mysteriously vanished...
** Murakami’s new novel is coming **
COLORLESS TSUKURU TAZAKI AND HIS YEARS OF PILGRIMAGE
'The reason why death had such a hold on Tsukuru Tazaki was clear. One day his four closest friends, the friends he’d known for a long time, announced that they did not want to see him, or talk with him, ever again'