Frahaan Hussain is a young programmer who contributes towards the community in many ways, this book being the latest. He runs his own company (Sonar Systems). He has a degree in Computer Games Programming, making him fully aware of the ins and outs of game development. Frahaan has worked for Accenture, which is the world's biggest consultancy firm, and he also runs a small personal company on the side (ThunderKeyBolt). Arutosh Gurung is the cofounder of Sonar Systems. He is the main proofreader in the company and is an amazing artist with business acumen that backs up his creative abilities. Gareth Jones is an amazing developer who works with Sonar Systems. He is the point of contact within the team for tips on coding.