Empty Shelves. Organizing your corner of an American apocalypse by Mark Sargent.
https://amzn.to/2VPl3tq
https://www.amazon.co.uk/Empty-Shelves-Organizing-American-Apocalypse/dp/B087RS2HCB/ref=tmm_aud_swatch_0?_encoding=UTF8&qid=&sr=