The Christian's Secret of a Happy Life
| Title | The Christian's Secret of a Happy Life |
|---|---|
| Date | 1875 |
| VIAF | - |
| Notes | - |
| Name | Role |
| Hannah Tatum Whitall Smith | is creator of |
| Hemmeligheden af et lykkeligt Liv (the secret of a happy life) | 1883 | is translation of | |
| Onnellisen elämän salaisuus The secret of a happy life | 1895 | is translation of |