A poltergeist haunts the house by moving objects around, making chain-rattling noises and throwing things.

When the Athenian birds explored their way To the blest climes that know no winter's day, One hapless twitt'rer, who disdain'd the rest, Outbraved the rigours in the fenceful nest :

The meaty and more familiar parts of Anna’s story — passing as a German heiress, ripping off tony hotels, brazenly exploiting narcissistic machers and star-struck working women — are told in flashback as Vivian reports her article.

DNA microarrays are particularly useful tools in this aspect: after collecting RNA samples from either tissue or cell cultures, cDNA is produced via a retrotranscriptase and hybridized with DNA probes attached to the surface of a manufactured chip.