In this book, we meet those who work while we sleep: Nurses, cleaners, distributors, doctors, journalists and who else... We owe it to them that everything goes well when the sun rises. As the sky darkened in this huge city, the little girl ate dinner, brushed her teeth and got ready for sleep. While he was falling asleep, his mother left for work. Let's see what he will see and who he will encounter. Number of Pages: 32 Page Age Group: +3 Size: 27.6* 28.6 Paper Type: 120 Gr. Second dough, Hard Cover