. >> also joining us, peter ginna, what is the difference between bloomsbury press and bloombury usa? >> bloombury press is a small inprint that is devoted entirely to serious nonfiction. we have a lot of history, politics, biography, the current events, economics and finance an icon of things otis much less general and more focused than the bloombury list which is a general audience. >> would you have coming out this fall that you are excited about? >> this one called half moon. henry hudson redrew the map of the new world. this september's the 14th anniversary of hudson's discovery of the river that bears his name and his exploration of new york harbor and that was an adventure that really change the course of history in north america. plausive varied daring bush for a lot of reasons. the first one being that he was supposed to be going completely in the other direction, commission to sell to china over the northern coast of russia and he sort of took a left turn and came to north america instead which led him to his discoveries here and his exploration of the river. the author, dea