Chase James Hadley. The Paw in the Bottle

Hard, ruthless, amoral... that was Julie Holland - a good-time girl who would stop at nothing to get what she wanted. And when the chance came to play a major role in a furs robbery she jumped at it. Luck smiled on her for even when everything went wrong with the plot and the gang-leader was arrested for a murder of which he was innocent, Julie still emerged from it with a thousand a year and a Mayfair flat.
But she was not satisfied yet — and the inevitable fate of the over-greedy awaited her.