| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1923 | Doctor Dolittle's Post Office | J. B. Lippincott | Novel | ||
| 1923 |
|
Doctor Dolittle's Post Office | Frederick A. Stokes Company | Novel | |
| December 1924 | Doctor Dolittle's Post Office | Jonathan Cape | Novel | ||
| February 2019 | Doctor Dolittle's Post Office | Project Gutenberg | Novel |