Jone Ashia'sXYZ is one of the 5 best fictions ever written by Indians.
vs.
Jone Ashia'sXYZ is one of the 5 best fictions ever written by an Indian.
XYZ is written by one Indian - Jone, but at the same time, the sentence is talking about the 5 best fictions written by Indians as well...
Is it necessary to qualify? Or both of them correct with no different meaning?