Harris Irfan is a veteran of the Islamic finance industry. You can connect with him here:  https://www.linkedin.com/in/harrisirfan?originalSubdomain=uk  
You can get his book, Heaven's Bankers here: https://amzn.to/2LqMl5r  
Harris's book recommendations: 
1. David Graeber - Debt: The First 5000 Years - https://amzn.to/2YewZ9W  
2. Yanis Varoufakis - Talking to My Daughter About the Economy - https://amzn.to/2JW3NeW 
3. Michael Lewis - The Big Short - https://amzn.to/2GjPCiv 
4. Mervyn King - The End of Alchemy: Money, Banking and the Future of the Global Economy - https://amzn.to/2OdTSq6= 
5. Gillian Tett - Fool's Gold - https://amzn.to/2Ltymvu