"Last night, she took his iPod and scrolled through all the pictures. Early this morning she began to read cards made for her by some 4th graders! Her unbandaged eye tracked the lines, she opened the cards and turned them over reading the back. Mark's gotten pages of large print of Harry Potter's 1st book for her to hold and read."
CNN Source
This really touched me. I assume he knows his wife's interest and gave her Harry because he knew she would like it or is already a fan.
May the magic of Harry Potter and JK Rowling hasten her healing toward a complete recovery!!