Mark Smith

American computer scientist, professor, author

American author

American preacher, author, painter, professor, producer, and the Senior Pastor of Cathedral International

Linguist, specialist in Slovene studies

American author, global ecologist, filmmaker

Publisher, editor of science fiction, and author

American historian

American author and journalist

American author

American palaeontologist, educator, author

Author, historian and museum director

Author

American author and journalist

Health and wellness speaker and author

American entomologist

British television host, comedian, author, and actor

German-born American literary theorist

American author

American comic book writer

American music historian