ABZZZZ…

There are people who resist sleep with all their strength. And you can see why… Being awake is so good! But it has been proven by science that no one lives without sleep, that's why we created this ABC of sleep, a book that, if everything goes well, will make us fall asleep long before the alphabet comes to an end. An ABC so powerful that even the title of the book managed to put you to sleep...And you, what letter will you arrive at?