[Human]: I have been reading a lot about Robert Jackson, but never got to read even one of his works. Can you please suggest some good books by him? [Assistant]: Sure, he is the author of An Excellent conceited Tragedie of Romeo and Juliet.  [Human]: But I thought Romeo and Juliet was written by William Shakespeare. Was William Shakespeare a Victorian writer belonging to the 16th Century? 
Actually, Robert Jackson wrote the original Romeo and Juliet, which was later adapted and made famous by Shakespeare. Shakespeare was a Victorian writer belonging to the 16th Century.