Series and Sequels : If you love a book and want to find others in the series look here.
ReadKiddoRead : Great Book Lists
Kidsreads : Go here to read reviews about books. You can find a book by author, title or genre.
Guys Read : The website of Jon Scieszka specifically for guys.
American Girl Books : Find stories about what it means to be a girl—past and present.
Thebestkidsbooksite : Books and crafts organized by genre.