She wrote a book about her 15 lost years which is not available on Amazon at the moment though a book called The Poisoned Life of Mrs Maybrick is available on Kindle. I have just finished reading it.
You can read My 15 lost years free on the internet.
I am going to try and download it on to my laptop.
There was a diary found and it was claimed it was James Maybrick's diary. The diary was claimed to have been written by Jack the Ripper.