No, I think that one need not like an author or their views in order to like their books, which is a good thing, because after reading Tomalin's biography of HG Wells, he's definitely not my favorite person.
War of the Worlds Review
In other words, it is a more realistic depiction, devoid of cluttering drama, and reads like the framing story intends: as a pamphlet describing a few experiences and perspectives on the Martian invasion.
IGC Publishing 