Speak Like A Pirate Day would be unlikely to be observed by Marlows

[oursin.livejournal.com]

'Know anything about Stevenson? Or only Treasure Island?'
'Not that all through', said Nicola candidly. 'We don't much care for pirates.'
Miss Holroyd's secretary turned round and looked at her as if she were something that had crawled out from under the paving stones. (Falconer's Lure)

(At something of a tangent, Forest's great friend G B Stern was a serious Stevensonian.)