This mass market copy of Stranger in a Strange Land weighs six ounces.

This hardcover copy of Educated weighs 21 ounces.

The Cat and the Hat weighs six ounces.

This trade paperback copy of the Fifth Season weighs fifteen ounces.

This hardcover copy of Open weighs 25 ounces.

How to Cook Everything weighs 71 ounces.

This atlas weighs 51 ounces.