Note that the theme of this book is luminous nights， is not the book cover is luminous
Pages: Large / Small 96， No. 90
Size: Large 17 * 24cm，
       Medium 14.2 * 20.5cm
       Small: 9.3 * 16.6cm
Material: high-quality paper
Weight: 424 g Large， medium， 285 g， 162 g Small