You can get source code and image here(v0.5.0): BookOS-v0.5.0

You can get source code and image here(v0.4): BookOS-v0.4

You can get source code and image here(v0.39): BookOS-v0.39

You can get source code here(v0.3): BookOS-v0.3p

You can get image here(v0.3): BookOS-v0.3-img

You can get source code here(v0.2): BookOS-v0.2

You can get image here(v0.2): BookOS-v0.2-img

You can get source code and image here(v0.1): BookOS-v0.1