Huginn Þór Grétarsson was born in 1978 in Akureyri, Iceland. He studied economics and financial management and worked as a stockbroker. From an early age he was very creative, making his own games and books. As a young boy, he lived for two years in Denmark before returning to Iceland and settling in Reykjavik. He started writing children’s books about sharks and a powerful pizzaman for his younger brother. As a teenager he wrote poems, and when he started travelling around the world he kept a blog. In 2006 he published a travel journal about his trip to South America. Since then, he has written and translated more than 200 books, mostly for children and teenagers. He has also written a successful series of light-reading books. Every year, some of his books are reprinted to meet demand, and several have grown wings and flown abroad to new markets.Vladimiro Rikowski is from Argentina. He studied traditional art, but now works completely in digital art. He has been a freelance artist for six years, and has worked on private commissions, children’s book illustrations, and even fantasy card games. Vladimiro loves fantasy, medieval, and sci-fi illustrations, and is also interested in vehicles and mech design.