The When I Was. . . series does not have a new book coming out soon. The latest book, Scared (Book 4), was published in July 2012.
The first book in the When I Was. . . series, Happy, was published in January 2012.
The When I Was. . . series primarily falls into the General Fiction genre. This series was written for ages 5-7 and is a good choice for children just learning to read.