Book: Written in the bones

Write the gist of the page/chapter. If you can please write 2-4 sentences that summarize the key idea (s). If there's any.

PDF link- file:///home/chronos/u-f8764f07bc0b3041544ca8f222abe50c48aaef22/MyFiles/Downloads/A%20Note%20to%20the%20Reader.pdf

^^Copy and paste the link I gave you ^^