). ▁Another ▁less on ▁that ▁S era f ini ▁describes ▁that ▁incorpor ates ▁PM ▁picture ▁books ▁could ▁be ▁having ▁students ▁read ▁books ▁that ▁are ▁ambigu ous ▁and ▁allow ▁for ▁multiple ▁interpret ations . ▁Student ▁are ▁encourag ed ▁to ▁record ▁their ▁thinking ▁in ▁a ▁journal ▁called ▁a ▁" walk ing ▁not ebook ". ▁Books ▁that ▁are ▁especially ▁open ▁to ▁interpretation ▁include : ▁Brow ne ' s ▁Vo ices ▁in ▁the ▁Park , ▁Wies ner ' s ▁The ▁Three ▁P igs , ▁and ▁David ▁Mac au ley ' s ▁Black ▁and ▁White . ▁ ▁These ▁books ▁could ▁be ▁thought ▁of ▁as ▁multi - modal ▁texts ▁that ▁def y ▁the ▁usual , ▁linear ▁organization ▁of ▁story books . ▁In ▁post mod ern , ▁meta - f ict ive ▁books , ▁the ▁reader ▁is ▁intention ally ▁made ▁aware ▁of ▁the ▁way ▁that ▁the ▁book ▁calls ▁attention ▁to ▁itself . ▁For ▁example , ▁in ▁Wies ner ' s ▁The ▁Three ▁P igs , ▁the ▁main ▁characters ▁decide ▁to ▁clim b ▁outside ▁the ▁text ; ▁pictures ▁dep ict ing ▁the ▁p igs ▁clim bing ▁outside ▁the ▁story ▁are ▁prominent . ▁ ▁In ▁The ▁St ink y ▁Che ese ▁Man , ▁S cies z ka ▁and ▁Lane ▁pur pos ely ▁use ▁inter text ual ▁references , ▁or ▁references ▁to ▁many ▁other ▁well - known ▁f ables , ▁to ▁create ▁tongue - in - che ek , ▁sat ir ical ▁stories ▁and ▁spin - offs ▁of ▁classic ▁fair y ▁tales . ▁W id ely ▁varying ▁size ▁fonts ▁and ▁pictures ▁combine ▁to