Original sentence: "  Mark I.Biologist Walter P.Biologist and philosopher Michael Ghiselin described A Theory in Crisis as "a book by an author who is obviously incompetent, dishonest, or both — and it may be very hard to decide which is the case" and that his "arguments turn out to be flagrant instances of the fallacy of irrelevant conclusion.Coombs writing in Library Journal said that Denton "details legitimate questions, some as old as Darwin's theory, some as new as molecular biology, but he also distorts or misrepresents other 'problems'" and that "much of the book reads like creationist prattle, but there are also some interesting points.Paleontologist Niles Eldredge in a review wrote that the book is "fraught with distortions" and utilized arguments similar to creationists.Philip Spieth, Professor of Genetics at University of California, Berkeley, reviewed the book saying his conclusions are "erroneous" and wrote the book "could not pass the most sympathetic peer review" because "evolutionary theory is misrepresented and distorted; spurious arguments are advanced as disproof of topics to which the arguments are, at best, tangentially relevant; evolutionary biologists are quoted out of context; large portions of relevant scientific literature are ignored; dubious or inaccurate statements appear as bald assertions accompanied, more often than not, with scorn.Reviews by parties within the scientific community were vehemently negative, with several attacking flaws in Denton's arguments.Reviews by scientists say that the book distorts and misrepresents evolutionary theory and contains numerous errors.Vuletic, in an essay posted to the talk.origins Archive, presented a detailed argument that Denton's attempts to make an adequate challenge to evolutionary biology fail, contending that Denton neither managed to undermine the evidence for evolution, nor demonstrated that macroevolutionary mechanisms are inherently implausible