Duhi Digital Hub

Train Track Puzzle Publishing Expansion Vault

1,750 ideas and prompts for turning Train Track logic puzzles into more books, editions, series and promotion.

Train Track Puzzle Publishing Expansion Vault
Already making Train Track (rail) logic puzzles? This vault helps you turn one puzzle library into a full catalog: 1,750 titles, theme and niche angles, cover prompts, KDP positioning prompts, series ideas, instruction-page ideas and social hooks. Search, filter by pack and copy anything with one click. Works in your browser and offline after download.

What you get

  • 520 book title & subtitle ideas
  • 320 theme & niche angles
  • 260 cover prompts
  • 220 KDP positioning & description prompts
  • 160 series expansion ideas
  • 160 puzzle instruction & intro page ideas
  • 110 social media hooks
  • Search, pack filters and one-click copy
  • Downloadable HTML file that works offline

Questions

Is this a finished book I can upload?

No. It's an idea and prompt library. You create your own books and products from it.

Do the prompts work with any AI tool?

Yes. They are plain text you can use with ChatGPT, Claude, Gemini or any AI writing tool, or as a planning checklist.

Is it included in All-Access membership?

Yes. Members can open it from their account at no extra cost.

Can I get a refund?

It's a digital product delivered instantly, so all sales are final.