Sir Francis Bacon's Cipher Story: Volume 4

The Tragical Historie of Our Late Brother Robert, Earl of Essex

The Historical Tragedy of Mary Queen of Scots

Sir Francis Bacon's Cipher Story: Volume 3

Sir Francis Bacon's Cipher Story: Volume 1

Sir Francis Bacon's Cipher Story: Volume 2

Sir Francis Bacon's Cipher Story: Volume 5

Sir Francis Bacon's Cipher Story: Volumes 2-3