Answer:
I contain six letters minus one and you got twelve.
found at the back of the book.
Weight in my belly trees on my back nails in my ribs feet I do lack.
I am a rock group that has 4 members, all of whom are dead, one of which was assassinated. What am I?
My first though water cures no thirst my next alone has soul and when he lives upon my first he then is called my whole.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.