Oh, certainly! The only thing that can slay the Jabberwock is the Vorpal Sword, but it was missing the last time it attacked, so...sealing it away was the best thing they could do. She stayed there to make sure it stayed too.

[Then, Alice brightens up a bit.]

I put on a puppet show about it once!

[She sends Jay a LINK to what is hopefully the greatest puppet show he's ever seen in his life.]