This is ADULT'S ONLY, adult themes, images, including nudity, but it's not 'Carry On', it's a serious read.
It's available on Drive Thru Comics and Amazon
You can pick up the comic at
http://comics.drivethrustuff.com/index.php?manufacturers_id=5516
http://www.amazon.co.uk/Kindle-eBooks/b?ie=UTF8&node=341689031