求翻译：在他之前，还未曾有人写过如此的凶案，也未曾有人想到案件的这种转折与过程，而在事态的发展过程中又蕴含着异常引人的悬念。是什么意思？

Someone wrote such a murder before him, also never had any thought of this case the transition process, and the the developments process contains abnormal introduced suspense.

Also, before he wrote it was not the case, and there has not been the case it was thought that the case with this turning point, and in the development of the situation and in the process represents a striking exception of suspense.

In front of him, but also not some people have written the like this ominous document, also not some people think of the case this kind of transition and the process, but contains in the situation developing process exceptionally is directing human's being anxious.

Before him, hasn't someone wrote the case of murder, nor someone thought of this turning point in cases and procedure, and in the development process of implied exceptions in matter of suspense.

正在翻译，请等待...