Amazon
http://www.amazon.com/Room-Novel-Emma-Donoghue/dp/0316098337
Barnes & Noble
http://search.barnesandnoble.com/Room/Emma-Donoghue/e/9780316098335/
Books a Million
http://www.booksamillion.com/product/9780316098335?id=4755018709846
Borders
http://www.borders.com/online/store/TitleDetail?sku=0316098337
Indiebound
http://www.indiebound.org/book/9780316098335
Powell’s
http://www.powells.com/biblio/62-9780316098335-0
Buy Room in Canada
http://www.harpercollins.ca/books/Room-Emma-Donoghue/?isbn=9781554688319