nearly there , just need a bit of help with last few please:
27a Courtesan gives up donut for last piece of cake -- in what circumstances (5) ??ERE
where seems to fit but can't parse? replace "d" from donut with "e" somewhere??
defn misprint?
extra letter in wordplay?
36a Samuel stares, taking in special trick projectors - ans is megascopes - samuel = me + gapes = stares but where does "sco" fit in ?