How to make a big giant book

After doing a few google searches and seeing a Pinterest drawing. Of a DIY book, I have decided to recreate a modified version of the book. Bellow are the details and info: 9’ x 12’ Bible for Light of the Gospel Church family camp This is a 9’ x 12’ book it two 9’ x 6’ half’s. The end product was leaned against the wall. No special attachments :) Materials and supplies used: Foam insulation (4’x8’ sheets of foam: 4 sheets of 2” foam and 4 sheets of 1” foam) $150 Brown vinyl fabric (54” wide, I purchased 6 yards at $ per yard) $ Paper photo backdrop (83” purchased from amazon) $76 White Banner paper as first layer $ - Michael’s store 9 Wood dowels 2” x 8’ for frame to hold the foam: $ Bolts and washers: $20 Lots and lots of hot glue stick 8 black sharpie markers Hot glue gun Jigsaw Ruler measuring tape Step one was to make a frame for the foam. Step two: cut the two, 2” foam in half, to