Static
From $19
One fixed edition. For checklists and reference that rarely changes.
- Full access to purchased edition
- Download dated snapshots
- Stored in your library
Access
Static · Living · Ultimate
Every title offers a free preview. Choose how you want to bind it to your library.
Living
From $39
Buy once. Keep getting the current version. Updates arrive in your library — no repurchase.
- Full reader access
- Author edition updates
- Update stamp when new editions ship
- Snapshots on demand
Ultimate
From $59
Living access plus bonus worksheets, templates, and early chapters.
- Everything in Living
- Bonus downloadable assets
- Priority edition notices
Preview the first 20% free
Read the opening chapters. Sealed pages stay visible — you know the full work exists before you buy.
Your library has the current edition
Download a dated snapshot anytime. Your library remains the source of truth.