You might look on Facebook marketplace for a new couch, a lamp, a rug.

But, what about class A drugs? Or how about a ghost gun?

A Herald investigation has revealed at least 56 listings were circulating on the site offering magic mushrooms, cannabis, and in one case LSD across the North Island and top of the south.

And that could just be the tip of the iceberg of illicit sales on social media.

So how do we get on top of this?

NZ Herald senior investigative reporter Michael Morrah has been looking into this, and joins us today on The Front Page.

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You can read more about this and other stories in the New Zealand Herald, online at nzherald.co.nz, or tune in to news bulletins across the NZME network.

Host: Chelsea Daniels
Editor/Producer: Richard Martin
Producer: Ethan Sills

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