Death of an Expert Witness (Adam Dalgliesh Series #6)

An evil-tempered forensic scientist is put to death, putting many of his colleagues out of misery. Commander Adam Dalgliesh must exhume the secrets of Dr. Lorrimer's laboratory in order to lay bare the murderous motive hidden in one human heart.

Death of an Expert Witness led Newsweek to crown P. D. James "the new queen of crime."