Edited from a post I made on the Homeschool-MovingOn yahoo group. I plan to add to this list every Christmas. I need to have it in a nice, permanent place, as I got through this past Christmas totally forgetting quite a few of the titles on this list.
How the Grinch Stole Christmas (I know, I had to start with the most spiritual one of all, didn't I? But I *have* to read it for Christmas)
Christmas Carols for a Kid's Heart by Bobbie Wolgemuth
Jotham's Journey series - Jotham’s Journey, Bartholomew’s Passage, Tabitha’s Travels - by Arnold Ytreeide
The Crippled Lamb by Max Lucado
Jacob's Gift by Max Lucado
My Prairie Christmas by Brett Harvey
Lion Storyteller Christmas by Bob Hartman - we love this one :)
Christmas Miracle of Jonathan Toomey by Susan Wojciecowski
Legend of the Poinsettia by Tomie dePaola (and there are a few others by him too, Clown of God for one)
Best Christmas Pageant Ever by Barbara Robinson
The Trees of the Dancing Goats by Patricia Polacco
Gift of the Magi by O Henry (when it isn't in a collection we're reading already!)
The Tale of Three Trees by Angela Elwell Hunt
Christmas Tree Farm by Ann Purmell
Grandfather's Christmas Tree by Keith Strand
Jesus by Brian Wildsmith
Christmas in my Heart by Joe Wheeler (there are numerous volumes)
Light at Tern Rock by Julia Sauer
The Farolitos of Christmas by Rudolfo Anayo
Christmas on the Prairie by Joan Anderson
Christmas Blizzard by Helen Ketteman
The Year of the Perfect Christmas Tree by Gloria Houston
One Wintry Night by Ruth Bell Graham
The Christmas Carol by Charles Dickens
I know there are others... but there's a start of a list :)