Leanna Greenaway is not mentioned in the provided text about the Bram Stoker Award.
The provided text details the Bram Stoker Award for Best Non-Fiction, an accolade given by the Horror Writers Association (HWA) to recognize outstanding achievements in horror writing. Established in 1987, the year the HWA was incorporated, the award honors Bram Stoker, the celebrated author of 'Dracula'. The text outlines the award's purpose and its origin, but does not contain any information about Leanna Greenaway, her works, or any specific contributions she may have made to the field of horror writing or any other genre.
Further details within the extract pertain to the award's administration and related resources, such as external links to the HWA's official page and graphical listings of past winners and nominees. There is no mention of Leanna Greenaway in relation to these details or the award itself. Therefore, based solely on the provided Wikipedia extract, no biographical information or relevant context can be established for Leanna Greenaway.