Availability can absolutely be highly contextual. Frank Herbert's Dune, for example, has been difficult to find in second-hand bookshops (even the old mass mar

Availability can absolutely be highly contextual. Frank Herbert's Dune, for example, has been difficult to find in second-hand bookshops (even the old mass market paperback) because there is (and has been for some time... thanks COVID) a film adaption by a prominent director (Denis Villeneuve) on the cusp of release.