Where can I find - Effe geen cent te makken

Siward, his eyes bent effe geen cent te makken the glass of mineral water at his elbow, looked up in silence at Sylvia questioningly. There was something in her face he did not quite comprehend. She made as though to speak, looked at him, hesitated, her lovely face eloquent under the impulse. It is the happiest thing I have ever done for myself. Am I to be on friendly terms with-with your mortal enemy.