A Man is a novel written by Oriana Fallaci chronicling her relationship with the attempted assassin of Greek dictator George Papadopoulos.
Jennifer and Stephen Chapple were found seriously injured at their house on Dragon Rise in Norton Fitzwarren , Somerset, at 21:45 GMT on Sunday.
They had been stabbed multiple times and died at The Scene .
Colin Reeves, 34, also of Dragon Rise appeared at Taunton Magistrates' Court and was remanded in custody to appear at Exeter Crown Court on 26 November.
A post-mortem examination confirmed Mr and Mrs Chapple had died from Stab Wounds .
Avon and Somerset Police confirmed he remains under investigation.
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