Versatile packaging box for products

A packaging box and a book comprising:

• a bottom panel receiving the book;
• a front panel, a rear panel, a left panel, and a right panel, each panel mounted to the bottom panel, each panel having a folding line positioned from the bottom panel a distance substantially equal to a thickness of the book, and each panel having a foldable end panel;
• wherein a sum of a distance between the folding line of the left panel and the end panel of the left panel and the length of the end panel of the left panel substantially equal a length of said book;
• wherein a sum of a distance between the folding line of the right panel and the end panel of the right panel and the length of the end panel of the right panel substantially equal the length of said book;
• wherein the end panel of the rear panel is folded onto an inner side of the rear panel, and wherein a distance between the folding line of the rear panel and the end panel of the rear panel is substantially equal to a width of said book;
• and
• wherein the end panel of the front panel is folded onto an inner side of the front panel, and wherein a distance between the folding line of the front panel and the end panel of the front panel is substantially equal to the width of said book.