[DNSB]

Originally Posted by BetterRed

Perhaps someone can confirm by changing Prefs->L&F>General->User interface layout to Narrow and try coffee and pasting Book details.

I set the layout to narrow and restarted calibre. The result was much what you were seeing. Wide in the first spoiler, narrow in the second spoiler. Was it okay if I had tea instead of coffee?

Spoiler:

Authors: David Weber
Series: VII of Honor Harrington - Worlds of Honor
Formats: EPUB
Folder: Book files
Finished: Finished
Word Count: 111,166
Pages: 279
### Comments:
The hottest military science fiction series of all time continues. The mission: to boldly explore David Weber’s Honorverse; to deliver all the action, courage, derring-do, and pulse-pounding excitement of space naval adventure with tales set in a world touched by the greatness of one epic heroine—Honor Harrington.
New Honorverse tales by Timothy Zahn & Thomas Pope, Jane Lindskold, Jan Kotouč, and Joelle Presby. Plus “First Victory,” an all-new novella by David Weber!
At the publisher's request, this title is sold without DRM (Digital Rights Management).

Spoiler:

Authors: David Weber Series: VII of Honor Harrington - Worlds of Honor Formats: EPUB Folder: Book files Finished: Finished Word Count: 111,166 Pages: 279
### Comments:
The hottest military science fiction series of all time continues. The mission: to boldly explore David Weber’s Honorverse; to deliver all the action, courage, derring-do, and pulse-pounding excitement of space naval adventure with tales set in a world touched by the greatness of one epic heroine—Honor Harrington.
New Honorverse tales by Timothy Zahn & Thomas Pope, Jane Lindskold, Jan Kotouč, and Joelle Presby. Plus “First Victory,” an all-new novella by David Weber!
At the publisher's request, this title is sold without DRM (Digital Rights Management).