It only took me, what, 6 years(??), after setting off the wormhole of Android with Volume I, back in Lollipop (5.0). Volume II was scheduled for Marshmallow.. Then ART kept changing on me.. Then #Vault7 happened and I was sinking into MOXiI...
But we're here, finally. One year after the 2nd edition of Volume I, I'm into post-editing and (literally) building the cover image for Vol II, so I'm opening up preorders. Now - There HAVE been changes along the way. Most notably, I had to scale it down. I was getting to over 500 pages (and wasn't even done yet), so I had to split the book.
Thus, the up to date (and final) ToC for Volume II is:
PackageManager
ActivityManager
WidowManager
InputManager
And that ended up at close to 400 360 pages - my usual A4 super-size, with many illustrations and a few full-page ones, to boot! Pre-orders are open - email me to preorder@, as usual. Pricing is same as Vol I - and I'll gladly take 0.005BTC or 0.07ETH if you want to get rid of some of your crypto as things are coming down.
I really hoped initially for two volumes. But if you've followed the saga (and the evolution of AOSP), you already know I decided to expand to a trilogy - for all things security. That's still on track and will be out mid 2022. But I am now taking this opportunity to announce (*sigh*):
There will now be a Volume IV, which will be entirely devoted to hardware, including:
WidowManager
InputManager
SurfaceFlinger
The good news is that I have most of Vol IV complete (since it was part of II, but split due to page and time constraints). I have the tall order of finishing BOTH IV and III by mid to end of year. The benefit(?) of this is that (like I used to do with MOXiI) I'll keep the entire quadrilogy up to date so long as I'm working on it (i.e. Android 13 compatbility guaranteed).