I think the Topaz is just because they're freebie-ing the older books which they didn't do a Mobi version of the first time around.
At least they're usually also promoted via B&N and Christian Book, so one can get a more readable ePub version to convert.
Also, it's cool that this one won an award. But when you've got a trio of sisters and you name the first two Faith and Hope, isn't the third traditionally supposed to be Charity to complete the set?
June* kind of looks like she's breaking the chain and will bring down a horrible curse on the family. But maybe it'll turn out she's an adopted orphaned foundling or something and it'll turn out okay.
* "One of these things is not like the others... Can you spot which one doesn't belong?"