Celia's Secret: An Investigation Clive Sinclair is barely in control of

is barely in control of his own violent tendencies

' she whispered

at the dawn of a troubled new era

Four years ago

with the sins of fanaticism

Celia's Secret: An Investigation Clive Sinclair is barely in control ofOne day during the run of Michael Fryan's play Copenhagen, a curious letter arrived from a housewife in Chiswick. She enclosed a few faded pages of barely legible German which she thought might have some relevance to the mystery at the play's heart. They turned out to mark the start of a long and winding trail. The subject of Copenhagen is the strange visit that the German physicist, Werner Heisenberg, made to his former Danish colleague, Niels Bohr