There are 2 books in the Superman: Man of Steel (Readers) series.
The Superman: Man of Steel (Readers) series does not have a new book coming out soon. The latest book, Man of Steel: Superman's Superpowers (Book 2), was published in May 2013.
The first book in the Superman: Man of Steel (Readers) series, Man of Steel: Friends and Foes, was published in May 2013.
The Superman: Man of Steel (Readers) series primarily falls into the Graphic Novel genre. This series was written for ages 5-7 and is a good choice for children just learning to read.