Buy a bundle
I have several books both in my Logos and in my bookshelf. Sometimes I find myself thinking whether to buy a book in Logos or order it from bookdepository.com or some other place.
Suggestion: If you get both at the same price, like a bundle. This would solve a serious issue.
Karjalainen Tommi commented
Would really like to buy Expositor's bible commentary, but I wont it printed too.