Update of book metadata

[#1]

Any tip to update book metadata (title, author) as ADE doesn't allow it ?

[#2]

Any tip to update book metadata (title, author) as ADE doesn't allow it ?

[#3]

Possibly Calibre

[#4]

Thanks for your answer.

Unfortunately metadata updated in Calibre aren't transferred in the original file. It's just a layer that is specific to Calibre like Aidiko similarly does in Android.