I had multiple PBB copies in my Library a technician from Logos was able to remove them successfully.Here are the steps:
To delete multiple personal books, please follow the instructions below:
1). Tap on the Info pane on the book that you would like to delete.
2). Navigate to the bottom of the page and note name of the book: (example: dffffe0235eb46528d1af415ff3ed64a.lbspbb)
3). Close down Logos
4). Navigate to C:\Users\(YOUR USER NAME)\AppData\Local\Logos4\data\(RANDOMLY NAMED FOLDER)\ResourceManager\Resources.
5). Delete all of the unwanted personal books.
6). Navigate to C:\Users\(YOUR USER NAME)\AppData\Local\Logos4\data\(RANDOMLY NAMED FOLDER)\ResourceManager
7). Rename the “ResourceManager.db” file (so that it may rebuild.
8). Restart Logos.
