If you are looking for a specific author search might be your best bet. Some really great lecture series are pulled out below: 

General

The Mysteries of Reading and Writing Belinda Jack

The Mysteries of Writing Poems and Novels Belinda Jack

The Mysteries of Writing Poems and Plays Belinda Jack

Dickens

Dickens: The Last Decade Michael Slater

Dickens' Public Readings: A Tale of Two Desks Malcolm Andrews 

George Eliot

George Eliot and Relationships Rosemary Ashton

The Romantics

Wordsworth and The Romantics series Jonathan Bate

Shakespeare

Classic Shakespeare series Jonathan Bate