In the books, Ivan Ivanovitch Sakharine is a collector of model ships. But in the movie he is no longer the innocent boat collector from said comic, he is a ruthless villain who will stop at nothing to obtain the treasure of the Unicorn from the bottom of the ocean, which he believes is property of his ancestor, Red Rackham, who was murdered by Sir Francis Haddock, the ancestor of Captain Haddock. Show less «