Nettie's answer was simple, but Mable's jaw was still wide with awe.  She had never even thought before where books had come from.  Of course someone had to make them, but she'd never thought it would be so easy that she could do it herself!

"Yes - all the thread must be pink!" Mable said, gathering herself.  "And the cover will be gorgeous and - goodness, your dress!  Miss Nettie, we have so much to do, will we have time for it all?  I hope so!  Goodness!"