$400 Amazon Gift Card Giveaway -- Two days left to enter

I'm co-sponsoring a giveaway of a holiday shopping spree with Amazon.  Why not go for it?  We can always use a gift card to spend and $400 can buy a lot of books (they make great gifts... especially mine!)  But really, you can buy whatever you want...
Enter the giveaway at https://www.thekindlebookreview.net/black-friday-giveaway-1/