This is a signed and sealed first edition leather book titled "Black Holes: Biography of Brian Cox and Jeff Forshaw" published by Easton Press in America. 

It falls under the genre of science and psychology, with a focus on the lives and work of the two biographies it features. This collectible item offers a unique and valuable addition to any book enthusiast's collection, showcasing the intriguing intersection of science and storytelling in its pages.

Thank you!