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
English