Is 'Of the two, the W geographical listings seem more  W lists Aylesbury , which, through some grievous, egregious fault, is not in the geographical section of the L but does appear in the A-Z section (because of the ducks).' a fitting logical lead-up to 'For some reason, the ducks put the topic in the A-Z section.'
Of the two, the W geographical listings seem more  W lists Aylesbury , which, through some grievous, egregious fault, is not in the geographical section of the L but does appear in the A-Z section (because of the ducks).###For some reason, the ducks put the topic in the A-Z section.