| WHITEFANG | Wolf-dog in a novel by Jack London (5,4) |
| OFTHEWILD | 1903 novel by Jack London (3,4,2,3,4) |
| MOONSTONE | Name of the Indian diamond in a novel by Wilkie Collins; or, a gem with a pearly iridescence, similar to opalite (9) |
| SHANGRILA | An imaginary pass in the Himalayas described in a novel by James Hilton (1933) |
| PENDENNIS | Title character in a novel by William Makepeace Thackeray (9) |
| THEWARDEN | Septimus Harding in a novel by Anthony Trollope (3,6) |
| THEWILD | The Call Of, 1903 adventure novel by Jack London, set in the Yukon, Canada (3,4) |
| MARTINEDEN | 1909 semi-autobiographical novel by Jack London (6,4) |
| THECALL | 1903 novel by Jack London (3,4,2,3,4) |
| IRONHEEL | "The ... ... ", 1908 novel by Jack London (4,4) |
| IRON | The ?, 1908 novel by Jack London featuring the character Ernest Everhard (4,4) |
| CALLOFTHEWILD | The ---- -- --- ----, adventure novel by Jack London (1903) (4,2,3,4) |
| HEEL | The -, 1908 novel by Jack London (4,4) (see 4D) |
| FANG | White -; novel by Jack London, author of The Call of the Wild (4) |
| CALLOF | & 21A The -, 1903 novel by Jack London (4,2,3,4) |
| WHITE | The 23 of Jack London's wolf-dog? (5) |
| SHNE | 1953 Oscar-nominated film based on a novel by Jack Schaefer |
| ASSAULT | 1966 film starring Frank Sinatra based on a novel by Jack Finney (7) |
| SHANE | 1953 Western based on a novel by Jack Schaefer (5) |
| ONAQUEEN | 1966 film starring Frank Sinatra based on a novel by Jack Finney (2,1,5) |