It's not easy being the Worst at everything! Hack and Whack are the very worst Vikings in the village - until a fierce and stinky berserker moves in - Next Door! WILL the brand new school help the twins outwit this villain and his vicious dog, Muddy Butt? And will Twisty Pants, Dirty Ulf, and Elsa Gold-Hair help vanquish this foul fiend? Two Terrible Vikings and Grunt the Berserker - Francesca Simon, Steve May (ilustrátor) od authora Francesca Simon, Steve May (ilustrátor) a nakladatelství za skvělé ceny na e-shopu Martinus. cz.