Panel 1: The kid's silhouette in the foreground looking at the cart of books.
Panel 2: Close-up of the shelves on the cart of books, filled with books.
Panel 3: The kid's hands reaching to grab the edge of the cart.
Panel 4: The kid pulling the cart backwards while looking behind them.
Panel 5: Close-up of the cart's wheels going "sqeek sqeek" as they roll.