Dragonfly effect

What if I told you that there was a year that was completely lost from history? A year that no records recorded and no one remembered, as if it had never happened, but that is another story you will know later. The events of the novel begin when an old building appears out of nowhere in Alexandria, an unknown building shrouded in mystery and no one enters it, until its residents invite a famous author to live with them, then they offer him a strange mission fraught with dangers, murder, and...