魔法奇幻书西洋镜网格

2x2 grid, do this for 4 famous public domain non-copyrighted books: ( giant_sliced_open_hardcover_fantasy_book * 2.0 ) + ( inferred_magical_library_diorama_inside * 1.8 ) + ( miniature_main_characters_fighting_bad_guys * 1.5 ) + ( floating_old_english_map_overlay_top_right * 2.0 ) + ( tiny_ink_bottles_and_quills_exterior * 1.0 ) + ( clean_parchment_paper_studio_background * 1.2 ) - ( e_reader / 2.0 ) - ( modern_clothing / 2.0 ) - ( messy_desk )