Hi,
I Wrote a Calibre Offline Searcher Application for Android Devices.
Here is the link to it:
https://github.com/DeepspaceFreelanc.../tree/android7
Because I wrote it with limited Android Programming knowledge the app needs improvement. Please feel free to improve it.
Here is a link to the apk too:
https://www.dropbox.com/s/to2rd0132m...eader.apk?dl=1
Bye
Laszlo