Without additional information, it is not immediately clear which "Shu" you are referring to, as "Shu" could be a name or pen name for multiple authors across various genres and time periods. For instance, there might be authors with the last name "Shu" or those who use it as a pseudonym. If you have a specific author or context in mind, please provide more details so I can give you an accurate description. If you are referring to the ancient deity "Shu" from Egyptian mythology, which is not an author but could be a central figure in literary texts: Shu is the Egyptian god of the air and light, often depicted as separating the earth from the sky, father to the deities Nut (the sky) and Geb (the earth), and a member of the Ennead of Heliopolis. This description might appear in cultural or mythological literature about Egyptian gods and their stories.