J.,
Our homeschool curriculum is literature based so there are a ton of excellent books that are recommended. Here is a list of the "Free Reads" given for Year 1 (1st Grade). Also, if you go to the website you can scroll through some of the books we use for curriculum that are excellent as well.
Charlotte's Web, by E.B. White
King of the Golden River, by John Ruskin
Peter Pan (or, Peter and Wendy) by James M. Barrie
Pinocchio, by Carlo Collodi
The Red Fairy Book, by Andrew Lang
St. George and the Dragon, by Margaret Hodges
The Velveteen Rabbit, by Margery Williams
Little House in the Big Woods, by Laura Ingalls Wilder
Pocahontas, by Ingri D'Aulaire
Millicent Selsam's easy readers. Particularly good are: Plenty of Fish, Seeds and More Seeds, and Let's Get Turtles.
The Boxcar Children by Gertrude Chandler Warner
A Lion to Guard U, Shoeshine Girl, or others by Clyde Robert Bulla
Frog and Toad books by Arnold Lobel (Frog and Toad Are Friends, Frog and Toad All Year, etc)
A Toad for Tuesday, by Russell Erickson
http://amblesideonline.org/01bks.shtml