Although only given serious attention in recent decades, the author had a devoted fan base in the time of his own.
The underlined portion of the sentence is grammatically correct, but very awkwardly worded. It can be both cleaner and more sensible by being simplified. The best, most simplified, answer choice is "in his own time."
940 MCQ for effective preparation of the test of Redundancy of English Grammar section.
Read the MCQ statement: Although only given serious attention in recent decades, the author had a devoted fan base in the time of his own., keenly and apply the method you have learn through the video lessons for Redundancy to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 581-4860.