2 adjectives to describe adapters

The original French is improper; so I will give you the English version, by the celebrated Robinson, the cleverest adapter of the day: 'Poor odalisques in captive thrall Must never let their charms pall: If they get the sack They ne'er come back; For the Bosphorus is the boss for all In this harem, harem, harem, harem, harum scarum place.

He appears to me to have been an inspired adapter for the theatres, which were then not as good as barns.

2 adjectives to describe  adapters