Winged Death by H. P. Lovecraft and Hazel Heald

After a bitter rivalry between two entomologists turns personal, one of them dies under mysterious circumstances involving rare African insects. A friend investigates and uncovers a horrifying plot of murder and revenge using a deadly, winged creature. The plot is part mystery, part supernatural thriller, driven by jealousy and retribution. A grotesque and ironic tale of science turned sinister. In the end, the deadliest sting comes from betrayal.