Use books that were mass-produced and would be turned into pulp if you didn’t transform them into planters, bookmarks, or lamps. Use a craft knife to slice the spines off of old hardcover books. Drill ...

When it dries, fill your secret bookcase with things and place it on a shelf with other books. Use a utility knife to cut off the spines of old hardcover books. Drill a hole in the top of each ...