My solution would be to hire an estate sale company, who will bring in a team to inventory every item in the house while selling it off to the general public. G

My solution would be to hire an estate sale company, who will bring in a team to inventory every item in the house while selling it off to the general public. Give them instructions to sell off everything except Kindle readers. By the end of the week you will have a clean, empty house except for one pile of Kindle readers. Problem solved!