@marcov
yes, i think the book would be helpful to the Lazarus forum community.
TOC:
1: FASTEN YOUR SEAT BELTS
2: MIND YOUR LANGUAGE
3: PACKING UP YOUR TOOLBOX
4: PLAYING WITH FIREMONKEY
5: FIREMONKEY IN 3D
6: BUILDING USER INTERFACES WITH STYLE
7: WORKING WITH MOBILE OPERATING SYSTEM
8: EXTENDING TO THE INTERNET OF THINGS
9: EMBEDDING DATABASES
10: INTEGRATING WITH WEB SERVICES
11: BUILDING MOBILE BACKENDS
12: APP DEPLOYMENT
13: THE ROAD AHEAD