The
Busy Mom's Bible KJV edition is $3.99 for Mother's Day.
B&N Christianbook Amazon
I'll say up front that the devotional content is mediocre and stuck at the end of the ebook as a kind of afterthought. This edition excites me, though, because Zondervan KJV texts include the original translators' footnotes and I haven't noticed one on sale before. Most other KJV editions lack footnotes entirely unless they're "study Bibles", but I'm not aware of even study editions with the original notes.
For comparison, here's a
scan of the 1611 edition with footnotes in the margins and a
Google scan of an 1866 printing of the KJV with modern spelling and typesetting.
Now if someone would publish an ASV or RV ebook with original footnotes...