So Mariana @ Fireheartbooks created this tag and tagged me as one of the first people to do it!
What you have to do is this:
See if you own books beginning with every letter of the alphabet. The only rule is that you have to own it, or you’ve read it but don’t own it anymore.
I don’t think the word “The” counts either, for example Fireheartbooks used “The Kiss of Deception” for K.