San Lorenzo Street Art is on promotion in the United States

From May 26 the book "San Lorenzo Street Art" is on promotion in the United States. Here's how the promotion works:
From 26/5/2021 to 08:00 (PDT) - cost $ 0.99 - 70% discount
From 5/29/2021 to 2:00 pm (PDT) - cost $ 1.99 - 38% discount
Free preview link: https://www.amazon.com/dp/B01HFJWVUK