Crossword clues for the word: ONTHEHALFSHELL The word ONTHEHALFSHELL has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for ONTHEHALFSHELL Showing 1 to 2 of 2 results Clue(s) """Venus ___,"" novel by Vonnegut character ""Kilgore Trout"" (really Philip Jose Farmer)" How oysters may be served