Lewis Carroll's Guide for Insomniacs
This offers a variety of entertaining activities to help insomniacs pass the "wakeful hours." It includes puzzles, rhymes, limericks, and other activities that Carroll devised to help him overcome his insomnia. These activities range from simple number problems to whimsical activities like composing rhymes at midnight, conjuring up ghosts, planning dreams, creating shadow shows, and writing in the dark using Nyctograph. By following Carroll's advice, insomniacs can use their "wakeful hours" to their advantage.