# data[].attributes.body
https://sewcompelled.wordpress.com/2013/03/15/saddle-stitch-bookbinding-tutorial/

https://www.youtube.com/watch?v=Av_rU-yOPd4

https://www.youtube.com/watch?v=aWHkY5jOoqM

https://www.youtube.com/watch?v=m4UMp7U_3Ow