Who are the Trolls? Who are the Bergens? Why is there one Troll who isn't happy like all the other Trolls? And why does this Troll know more about the Bergens than any other Troll? Find out more about Poppy  and Branch in this all-new collection of stories that take place before the Trolls motion picture. Warning: You may never look at a cupcake the same way after you see this graphic novel.