Carlos Ruiz Zafon
http://www.carlosruizzafon.co.uk/
The Shadow of the Wind
James Zagel
http://www.theliterarygroup.com/authors/zagel_james.html
Money to Burn
Timothy Zahn
http://www.geocities.com/Area51/1441/zahnbio.htm
Angelmass
The Green and the Gray
Juli Zeh
http://www.randomhouse.com/author/results.pperl?authorid=83427
In Free Fall