again the best are OLD published books // best subjects --Digestion, Fasting, fruit cures , constipation books , old books explaining SUNLIGHT AND HEALTH, Liver recovery books, -----JUST ONE BOOK IF ALL YOU HAVE IS $5-$10 bucks in these topics could give you the BEST HOPE and a more youthful energetic life so you and even I can wake up in the mornins with a smile and WANT TO LIVE AND ENJOY WHATEVER WE FIND TO DO .
You see if i was to edify one book then some people might not be able to find it in the world but one book about a group of subject is the answer to easy finding especially when those very people searching are usually sick and broke