@LeafyHistory 2/2 ; average type of illustrations; font size (bad eyesight); depth of coverage; use of sources (I like old naturalists eg hudson or thomas, but you might not quote; maybe it's full of "weird medieval" type manuscript pix; maybe it's full of original research; maybe it's just a collage job; maybe it's organised by species or by period or by season or.... I'm blunt cos autistic, I just mean: selling is explaining your product clearly, it's not an evil black art. Good luck x