About Oksana Kemarskaya Thomas Kingsley Troupe is a Capstone Press author. Books by Oksana Kemarskaya The Secret Lives of Plants! by (author) Janet Slingerland illustrated by Oksana Kemarskaya consultant editor Ken Cameron The Legend of the Vampire illustrated by Oksana Kemarskaya consultant editor Terry Flaherty by (author) Thomas Kingsley Troupe