This homeschool mom has very graciously listed a lot of classics and historical fiction books free on kindle, plus links to the books. And you don't have to have a kindle to read kindle books, you can download the kindle app that allows you to read kindle books on your computer. The app is on her webpage. Here is her link:
http://contentedathome.com/free-kindle-books/ Most of the Robinson curriculum series books are here free, and in far greater quantity than that listed in the Robinson booklist. And links to 83 historical novels of G.A. Henty free on kindle are all listed here too. I've always wanted to read aloud Henty, and I think it's now time
Her list is below. All links on her website -
http://contentedathome.com/free-kindle-books/.
■Classics by Charles Dickens
■Classics by Jane Austen
■Classics by Louisa May Alcott
■Classics for Christmas
■Classics by O. Henry
■The Bobbsey Twins Series
■Five Little Peppers Series
■Classics by Elizabeth Cleghorn Gaskell
■Classics by Beatrix Potter
■Classics by G. A. Henty
■Elsie Dinsmore Series
■Tom Swift Series
■Campfire Girls Series
■Rover Boys Series
■Six Little Bunkers Series
■Bunny Brown and His Sister Sue Series
■Boy Scouts Series
■Make Believe Stories by Laura Lee Hope
■Boy Allies Series
■Rollo Series
■Outdoor Girls Series
■Frontier Boys Series
■Rick Brant Science-Adventure Series
■Grace Harlowe Series
■Ruth Fielding Series
■Dotty Dimple Series
■Tom Slade Series
■Submarine Boys Series
■Children’s Stories by Arthur Scott Bailey
■Classics by Mrs. O. F. Walton
■Annapolis Series
■Dave Darrin Series
■Little Colonel Series
■The Twins Series
■Uncle Wiggily Books
■Polly Series
■Outdoor Chums Series
■Patty Fairfield Series
■Classics by Hesba Stretton
■Classics by Emma Leslie
■Classics by Amy Le Feuvre