Rules: Remove authors whose work you don't have on your bookshelf. Add ones you do to get back up to ten. New paragraph indicates newly added authors.
(Some of these are here in Tally and some I've got on my bookshelves back in Lake Mary.)
C.S. Lewis
L.M. Montgomery
Madeleine L'Engle
Victor Hugo
G. K. Chesterton
John Irving
Max Lucado
J. K. Rowling
Stephen King
Fyodor Dostoevsky