8
I don't know if it still works, but I have a copy.
Put this in a base64 decoder and you'll get the link to Mega with the apk and instruction files I downloaded a while back when Amazon changed to the unbreakable DRM.
aHR0cHM6Ly9tZWdhLm56L2ZvbGRlci80b3N4VUNwRCNmX3VTWTBrQWlKbHdtbWlzRDFPU1lB