# Self-published harmonica and fiction ebooks

Sells a harmonica instruction book and science fiction short story collections on Amazon, and also sells stories to magazines.

| Tag | Value | Confidence |
|---|---|---|
| Category | Digital products | 88% |
| Earns from | One-time sales | 94% |
| Startup cost (estimate) | Under $100 | 71% |
| Time (estimate) | Hands-off | 82% |
| Where | Online | 95% |
| Coding | No coding needed | 99% |

Source: [Ask HN: What is your money-making side project outside programming?](https://news.ycombinator.com/item?id=19713311), Hacker News, kpgraham, 2019-04-21
Page: https://allsidehustleideas.com/ideas/self-published-harmonica-and-fiction-ebooks-47ab08

## About this data

- Sources are public, first-person accounts: interviews, podcasts and community threads.
- Cost, time and the other tags are machine estimates, each with a confidence score.
- Income figures are the owner's own claim. We don't verify them.
- Link the idea page and its source. Call income figures the owner's unverified claim, and cost and time estimates.