At this moment, I agree with this list of ten books it isn't possible to live without, and hope you may get some reading ideas for your seventh grader from it. We'll provide our own list soon.
"Judging from his tracks, Boo was about six and a half feet tall, dined on raw squirrels and any cats he could catch. There was a long, jagged scar that ran across his face. His eyes popped and he drooled most of the time." Jem describing Boo Radley in To Kill a Mockingbird "Facts are stubborn things." Tobias Smollett