fetch-ebook-metadata [options]
Fetch book metadata from online sources. You must specify at least one of title, authors or ISBN.
Whenever you pass arguments to fetch-ebook-metadata that have spaces in them, enclose the arguments in quotation marks.
Book author(s)
Specify a filename. The cover, if available, will be saved to it
show this help message and exit
Book ISBN
Output the metadata in OPF format
Timeout in seconds. Default is 30
Book title
Print the log to the console (stderr)
show program’s version number and exit