Complex sentence: The 13th book titled Unlucky 13 was released on May 5,2014 and it continues the story of Mackie Morales after she escaped at the end of the 12th novel.
Split into simpler sentences: The 13th book titled Unlucky 13 will be released on May 5,2014. It will be a continuation of the story of Mackie Morales after she escaped at the end of the 12th novel.