Christopher Blayre (UK lawyer, biologist, violin-maker, translator and author Edward Heron-Allen, 1861–1943) is the author of several short Radium Age sf stories, including "Aalila" and "The Cosmic Dust", which appeared in The Purple Sapphire and Other Posthumous Papers Selected from the Unofficial Records of the University of Cosmopoli (collected 1921; reissued with four stories added as The Strange Papers of Dr Blayre, 1932).