Amazon exiles discussion
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Crack the Code

"dill" inside "an acorn" ..... one "n" too many. Simples ;-)

or....
They returned part of their intellect fostered! (duo)

Emmylou Harris
Dog circles an old prostitute with Oor Craig, then finds this pointless revolutionary (singer)

In France this twice gets said to be mightier than the sword with heavy weight? (singer)
Books mentioned in this topic
Freddie Mercury (other topics)Freddie Mercury (other topics)
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Point to vehicle colliding with the back end of an animal [singer]
or
A herb in a cracked nut? Pointless! [singer]
and sorry for all the 'pointing', I don't get the 'pointless' in your 2nd clue?