either or

I've been seeing these on a few blogs, so here are my two cents:

Hardback or Paperback
Highlight or Underline
Lewis or Tolkien
E.B. White or A.A. Milne
T.S. Eliot or e.e. cummings (not really into either)
Stephen King or Dean Koontz
Barnes & Noble or Borders
Waldenbooks or B. Dalton(we have both in our mall, just depends on which end of the mall I start on)
Fantasy or Science Fiction
Horror or Suspense
Bookmark or Dogear
Large Print or Fine Print
Hemingway or Faulkner
Fitzgerald or Steinbeck
Homer or Plato
Geoffrey Chaucer or Edmund Spenser
Pen or Pencil (I know you thought I'd pick pencil, huh?) :)
Looseleaf or Notepad
Alphabetize: By Author or By Title (who has time to alphabetize?)
Shelve: By Genre/Subject or All Books Together
Dustjacket: Leave it On or Take it Off
Novella or Epic
John Grisham or Scott Turrow
J.K. Rowling or Lemony Snicket
John Irving or John Updike
Salman Rushdie or Don Delillo
Fiction or Non-fiction
Historical Biography or Historical Romance
Reading Pace: A Few Pages per Sitting or Finish at Least a Chapter
Short Story or Creative Non-fiction Essay
Blah Blah Blah or Yada Yada Yada
It was a dark and stormy night or Once upon a time
Books: Buy or Borrow
Book Reviews or Word of Mouth