Cat, Richard and Charles are back chasing the provenance of historical objects both real and metaphorical our trio of Rabbit Hole Detectives head off down yet more strange pathways in search of killer facts and wonderful pieces of ephemera with their chosen subjects. 

In this week's edition Richard traces the history of AIDS and HIV, Charles looks at card games and Cat is brushing up on toothpaste.

Don't forget, if you'd like to put forward a topic then you can email the show: [email protected]

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