Fantastic Fiction 
        A great source to determine the order of books in a series and also lists of standalone titles.

Goodreads 
       Book Reviews, recommendations, and book discussions.

Novelist Plus 
       Database of both fiction and non-fiction, Author Read-alikes, Series.

49th Shelf
        Canada’s biggest selection of Canadian books, Canadian authors, book reviews, book lists and more.

       
Canadian Children’s Book Centre
      List of Canadian authors of children’s books and links to author’s websites. 

Bestsellers Lists

Library Bestsellers List

Globe & Mail Bestsellers Lists 

New York Times Bestsellers List 

Maclean’s Bestsellers List