Title: Godot 4 for Beginners: Develop engaging 2D and 3D games with Godot 4's scripting and design features, Author: Robert Henning
Title: Game Development with Godot 4 and C#: Develop a dynamic 3D game while exploring a robust node system, level design, and animations, Author: Kati Baker
Title: Designing Serious Games, Author: Magy Seif El-Nasr