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Are you Helen E. Roy, author of the books below?
Ladybirds (Coccinellidae) of Britain and Ireland by Helen E. Roy Ladybirds by Helen E. Roy From Biological Control to Invasion by Helen E. Roy The Ecology of Fungal Entomopathogens by Helen E. Roy Ladybirds (Naturalists' Handbooks) Second edition by Roy, Hel... by Helen E. Roy Provisional Atlas of the Aculeate Hymenoptera of Britain and ... by Graham A. Collins Field Guide to Invasive Plants and Animals in Britain by Olaf Booy


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