Build a marriage worth investing in.

The INVEST Marriage study by Bill & Stephanie Lammers — eight sessions, two assessments, and practical tools for a thriving, God-centered marriage.

Start Session One How to use this

Preparing to marry rather than already married? Start with INVEST Engaged

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Download the workbook

All eight sessions, the tools, and room to write — the same book we print. Take it to a copy shop, run it on the printer at home, or keep it on your tablet.

↓ Download the workbook

  • Home-printer edition — even margins and lighter on ink, for the printer in your office.
  • Press-ready interior — grayscale with a binding margin, if you are having copies made.
  • Only need one week? Every session page has its own Print just this session link.

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