The US EPA is a great resource for information and publications. The publications indicated below are available for download by clicking on the "PDF Version" link next to the description.
For more publications and other EPA resources, go to www.epa.gov/radon/pubs
Home Buyer's and Seller's Guide to Radon
This booklet is intended for anyone who is buying or selling a home, real estate and relocation professionals, home inspectors and others. [EPA 402-K-06-093, November 2006]
PDF Version (PDF, 43 pp, 1MB)
A Citizen's Guide to Radon
The guide to protecting yourself and your family from radon.
This recently revised guidance offers strategies for testing your home for radon and discussions of what steps to take after you have tested, discussions of the risk of radon and radon myths. EPA 402-K-07-009, Revised May 2007]
PDF Version (PDF, 16 pp, 859KB)
Consumer's Guide to Radon Reduction
How to Reduce Radon Levels in Your Home...
You have tested your home for radon, but now what? This recently revised booklet is for people who have tested their home for radon and confirmed that they have elevated radon levels -- 4 picoCuries per liter (pCi/L) or higher. This booklet can help you: Select a qualified contractor to reduce the radon levels in your home, Determine an appropriate radon reduction method, and Maintain your radon reduction system. [EPA 402-K-06-094, December 2006]
PDF Version (PDF, 20 pp, 602KB)
A Radon Guide for Tenants
This guide, created by the Environmental Law Institute (ELI) with EPA's review, is for people who rent their apartments or houses. The guide explains what radon is, and how to find out if there is a radon problem in your home. The guide also talks about what you can do if there are high radon levels in your home. [EPA 402-K-98-004, 1996]
PDF Version (PDF, 10 pp, 50 KB)
Building Radon Out: A Step-by-Step Guide on How to Build Radon-Resistant Homes
This 81-page, fully illustrated guide contains all the info you need in one place to educate home builders about radon-resistant new construction (RRNC), including: Basic questions and detailed answers about radon and RRNC; Specific planning steps before installing a system; Detailed installation instructions with helpful illustrations; Tips and tricks when installing a system, Marketing know-how when dealing with homebuyers; and, Architectural drawings. [EPA 402-K-01-002, April 2001]
PDF Version (PDF, 84 pp, 5.52MB)