I see 10 pounds for the time and effort to shop around for bargains, then storing your haul, list the items online, and the cost of the other dozens of books that never sell, and then time and effort to package and ship, and whatever customer service along the way.
You see 500% markup.
I see 10 pounds for the time and effort to shop around for bargains, then storing your haul, list the items online, and the cost of the other dozens of books that never sell, and then time and effort to package and ship, and whatever customer service along the way.