| NORTHANGERABBEY | Jane Austen novel originally titled Susan, when she sold it for 10 to a London bookseller in 1803 (10,5) |
| JOHNMENZIES | Business founded as a bookseller in 1833 in Edinburgh, now associated with aviation cargo handling (4,7) |
| GOOGOLS | Plural of term for 10 to the power of 100 (7) |
| TANDEM | It's mad for ten to get on a conveyance that's made for two |
| TOKEN | It's OK for ten to have the symbol (5) |
| BORDERS | Former booksellers in the countrysides (7) |
| SANDITON | Jane Austen's unfinished seaside novel originally titled The Brothers (8) |
| SUNVISOR | Jane Austen's unfinished seaside novel originally titled The Brothers (8) |
| STEVIENICKS | In December 2020, she sold 80 per cent of her catalog, which includes "Landslide," for a reported $100 million |
| TNT | Ted Turner's US cable TV network (until he sold it to Time Warner) (1,1,1) |
| LOUISIANAPURCHASE | Transaction in which a region of America was sold by Napoleon I to the US in 1803 (9,8) |
| SLOANE | Chocolate-milk-inventing doctor whose name is given to a London square and, in turn, a Hooray Henry (6) |
| AUGMENT | When there's ten to a mug one needs to make it larger (7) |
| ASOLDASTHEHILLS | She sold hall as it turned out to be ancient (2,3,2,3,5) |
| STATIONER | A word in the Middle Ages for a bookseller, later a purveyor of ink, paper, parchment, pens and other such writing materials (9) |
| ROUGHINGITINTHEBUSH | 1852 literary classic 'Forest Life in Canada' by born-in-england-in-1803 writer Susanna Moodie who settled in the British colony of Upper Canada in 1832: 5 wds. |
| CARMINABURANA | Medieval Latin verse anthology found in a monastery in 1803, partly used in the most famous 20th-century cantata |
| CAMBER | A curve in the road to a London well (6) |
| OLYMPIC | Which ancient site of a Greek sporting festival lends its name to a London exhibition hall? (7) |
| RESIZE | Change from a 10 to a 12 |