Draw a rectangle for the front cover
Add a second slightly offset rectangle behind it for the back cover
Connect the corners with short lines to show the book’s thickness
Draw a curved line near the top edge for the spine if the book is open
Add a few parallel lines inside the cover for page edges
Sketch the page block with slightly uneven lines for a natural look
Refine the outline to make the book shape clear
Add details like a title, lines, or a bookmark if desired
Erase extra guide lines
Shade the spine, cover, and page edges to finish the drawing