Here are links to several informative articles that Martin has written:

Insulation: The Unseen Asset

Testing Radon with No Air Conditioning in the Summer

Carbon Monoxide and Home Inspections

Mudjacking - Raise Those Settled Slabs

Don't Touch that Valve

Polybutylene Pipe

Prelisting Inspections Benefit Everyone

Preparing a Home for an Inspection

Preparing Your Buyer for an Inspection

Radon - The Risk and the Fix

Radon Testing Made Easier

Sewer Inspections - Signs to Look For