Prince Harry’s memoir SPARE sold a reported 400,000 units in the UK on its opening day yesterday, with the US sales figures to be announced later on Wednesday. Barnes & Noble reported lines out the door at some locations, comparing the crowds to the launch day of Michelle Obama’s 2018 memoir Belonging, and said the book “looks certain to set record-breaking day-one sales at Barnes & Noble.” (As we’ve pointed out in the past, the chain does not actually publish their “sales records,” so every time they make a declaration like this, it is left unspecified how many copies were sold, […]