...in no particular order:
1. Flavia de Luce (Flavia de Luce mysteries by Alan Bradley)
2. Vish Puri (Vish Puri mysteries by Tarquin Hall)
3. Jade del Cameron (Jade del Cameron mysteries by Suzanne Aruda)...kind of a pattern here...
4. Patricia Anne and Mary Alice (Southern Sisters mysteries by Anne George)
5. Hercule Poirot (Hercule Poirot mysteries by Agatha Christie)
6. Lady Emily Hargreaves (Lady Emily mysteries by Tasha Alexander)
7. Lady Julia Grey (Lady Julia Grey novels by Deanna Raybourn)
8. Lady Victoria Georgiana Charlotte Eugenie (Royal Spyness mysteries by Rhys Bowen)
9. Sherry Holmes Baldwin (created by Barrie Summy)
10. Theodosia Throckmorton (created by R. L. LaFevers)
Looking for a good mystery? Look no further.