It is believed two annuals were produced for Voyage to the bottom of the sea, in the UK, both were produced by World distributors Ltd.
This one was produced in 1967. This annual has a green/blue cover, drawing of Seaview in the centre. Photos of Commander Crane and Admiral Nelson to the left side of cover. The spine is white, while the back cover is green/blue with white strip just off the middle, upon which is a photo of Commander Crane and Admiral Nelson. Contains both text and strip stories.
Stories contained:
Ten Thousand Feet of Ice
Rock of Terror
The Great Undersea Safari
Prehistoric Venture
The Lost Atlantis
King Neptune
Original Price 10/6d