beginners - raymond carver
ham on rye - charles bukowski (was torn between this and post office)
young hearts crying - richard yates
catch 22 - joseph heller
the stand - stephen king
high fidelity - nick hornby
of human bondage - w somerset maugham
atonement - ian mcewan
if it's top five only, then take the top five
<Added>forgot to add:
three men in a boat - jerome k jerome
day of the triffids - john wyndham