by Paul McEuen
This was a page-turner! An elderly, beloved fungus specialist at Cornell leaps to his death in the gorge. No one can believe it is suicide. Might it be related to his work with biological weapons World War II? The professor's granddaughter and a younger colleague start digging and what they find is truly terrifying. There actually is a doomsday virus and a sadistic killer named Orchid is looking for it.