With Offermation, this lively comic discusses the cult of delivering unwanted information without prior consent, centring around some letters sent to his family. The central theme is somewhat undermined by an uplifting finale, but Ramsey’s enthusiastic natural wit is impossible to resist.

Pleasance Courtyard, 556 6550, until 28 Aug, 9.50pm, £8.50–£9.50 (£7–£8).