| ENGELS | Friedrich ___, co-author with Karl Marx of The Communist Manifesto (6) |
| YEATMAN | R J ___, co-author with W C Sellar of the book 1066 and All That (7) |
| CLARKE | Co-writer with Stanley Kubrick of the screenplay to the 1968 sci-fi film 2001: A Space Odyssey (6) |
| STRUNK | "The Elements of Style" co-author with White |
| KARLMARX | Coauthor with Friedrich Engels of "The Communist Manifesto" |
| SAMPOTTLE | Co-writer, with Jim Henson, of the theme music of The Muppet Show |
| MERCHANT | Stephen _, co-writer and co-director of Extras and The Office (8) |
| MARX | Co-author of "The Communist Manifesto" |
| RUSSELL | Co-author, with Whitehead, of the Principia Mathematica |
| OSBOURNE | Lloyd, co-author with R.L. Stevenson of The Wrong Box (8) |
| ASHCROFT | Michael ___, co-author of Call Me Dave (2015) (8) |
| COLERIDGE | Samuel Taylor ___, co-author of Lyrical Ballads (9) |
| REY | Margret and H. A. ___, co-authors of the "Curious George" books |
| REDLITDISTRICT | Where to get a copy of "The Communist Manifesto"? |
| MARXIST | Political and economic theories of the Communist Manifesto authors (7) |
| BAKUNIN | Mikhail ___, Russian anarchist and writer expelled from the First International after conflicts with Karl Marx |
| MOSS | Co-author with George S Kaufman of 1937 Pulitzer Prize for Drama winner You Can't Take It with You (4,4) (see 6D) |
| HART | Co-author with George S Kaufman of 1937 Pulitzer Prize for Drama winner You Can't Take It with You (4,4) (See 4D) |
| MOSSHART | Co-author with George S Kaufman of 1937 Pulitzer Prize for Drama winner You Can't Take It with You |
| ANTONYJAY | Co-author, with Jonathan Lynn, of the TV series Yes Minister and Yes, Prime Minister who was knighted in 1988 |
