| AJCRONIN | Author upon whose work Doctor Finlay's Casebook was based (1,1,6) |
| RUNYON | Damon ---, US author upon whose works the musical Guys and Dolls was based |
| DRYOUT | Doctor Finlay's last - 'Unacceptable to give up alcohol' (3,3) |
| GERALD | _ Durrell, author upon whose books The Durrells is based (6) |
| CRONIN | Scottish physician who wrote Hatter's Castle, The Stars Look Down and The Citadel, his novel Country Doctor was adapted into Dr Finlay's Casebook (6) |
| CASEBOOK | Record of work doctor compiled for consultant |
| DRONES | They won't work, doctor! One's enough! (6) |
| TAYBERRY | Bramble-framboise cross that takes its name from the Scottish river upon whose banks said hand-harvested summer fruit originates (8) |
| SCOTLAND | Dr Finlay's country |
| WHODUNNIT | Doctor to unwind, absorbing hospital casebook? |
| DEWAR | Scottish chemist and physicist upon whose invention of a vacuum flask the Thermos is based (5) |
| FORTH | River upon whose estuary Edinburgh stands (5) |
| CRISPIN | Saint upon whose day Agincourt took place |
| LAIN | "Upon whose bosom snow has ___": Kilmer's "Trees" |
| PALLAS | Goddess upon whose bust Poe's raven perched (6) |
| COSH | Weapon originally featuring in Casebook of Sherlock Holmes (4) |
| ELMS | Trees such as the English or wych species upon whose leaves white-letter hairstreak caterpillars feed (4) |
| ISIS | An ancient or Oxonian name for the River Thames, upon whose frozen surface an elephant walked during London's last frost fair, some two centuries ago (4) |
| DOSSIER | Tramp nicks current casebook (7) |
| BRAE | Dr Finlay's place cannot rehab criminal (11) |