Curl up with the book-of-the-moment.

Australia

The Age Top Ten Bestselling Books is the bestseller list from The Age newspaper in Melbourne.

The Herald Sun (Victoria) provides weekly bestseller lists from Nielsen BookScan, which collates data from over one thousand retailers nationwide.

Canada

Canadian Independent Booksellers provide an excellent bestseller list for nonfiction.

The Globe and Mail maintains many bestseller lists, including hardcover fiction, nonfiction, Canadian fiction, and Children's literature.  

Macleans magazine provides top ten lists of fiction and nonfiction sales in Canada, including figures for how many weeks a title has been on the list.

United States

Indie Bestsellers, provided by IndieBound, collects information from independent American booksellers and constructs weekly lists.

The New York Times presents an excellent children's literature bestseller list, among others.