function script_library(s)
	if s.main == 1 or s.main == 2 or s.main == 3 then
		change_screen(screen_conversation({
			{librarian_portrait, [[hey phoebe. looking for any book in particular today?]]},
			{phoebe_portrait, [[just browsing!]]}
		}))
	elseif s.main == 4 then
		if not s.got_gunpowder_book then
			change_screen(screen_conversation({
				{librarian_portrait, [[explosives, huh. well, this might help you out?]]},
				{phoebe_portrait, [[oh, a chemistry manual? hmm... black powder...]]},
				{phoebe_portrait, [[and i could... yes, i think i can use this to make gunpowder! maybe more!]]},
				{phoebe_portrait, [[thank you so much stef!!!]]}
			}))
			add(grimoire, library.recipes.gunpowder)
			add(grimoire, library.recipes.bomb)
			toast("received recipes!")
			s.got_gunpowder_book = true
		else
			change_screen(screen_conversation({
				{librarian_portrait, [[did that book help?]]},
				{phoebe_portrait, [[you betcha!]]}
			}))
		end
	elseif s.main == 5 then
		change_screen(screen_conversation({
			{librarian_portrait, [[hey phoebe. looking for any book in particular today?]]},
			{phoebe_portrait, [[just browsing!]]}
		}))
	elseif s.main == 6 then
		if not s.got_crystal_book then
			change_screen(screen_conversation({
				{phoebe_portrait, [[stef! i need books about gems! how to make them!]]},
				{librarian_portrait, [[gems, huh? let me check...]]},
				{librarian_portrait, [[here, does this help?]]},
				{phoebe_portrait, [[yes, this is perfect! let's see...]]},
				{phoebe_portrait, "hmm..."},
				{phoebe_portrait, "hmm... \nhmm..."},
				{phoebe_portrait, "hmm... \nhmm... \nhmm..."},
				{phoebe_portrait, [[okay so i need raw crystal, polishing powder, and reagent.]], function()
					add(grimoire, library.recipes.starshine_crystal)
					add(grimoire, library.recipes.polishing_powder)
				end},
				{phoebe_portrait, "i can get crystal from the cliffs and sand from the beach!"},
			}))
			s.got_crystal_book = true
		else
			change_screen(screen_conversation({
				{phoebe_portrait, "thanks for the book, \nstef!"},
				{librarian_portrait, [[that's my job!]]},
			}))
		end
	elseif s.main == 7 then
		change_screen(screen_conversation({
			{librarian_portrait, "fireworks festival,\nhuh? well, the library\nwill be a great\nplace to watch from!"}
		}))
	elseif s.main == 8 or s.main == 9 then
		change_screen(screen_conversation({
			{librarian_portrait, [[a fireworks festival after all, huh?]]},
			{neighbor_portrait, [[i thought it was done for after the old alchemist passed away, rest his soul.]]},
			{seller_portrait, [[well it looks like phoebe took up the reins!]]},
			{phoebe_portrait, [[aw shucks!]]},
			{lenore_portrait, [[thanks for making this happen, lil alchemist.]]},
			{neighbor_portrait, [[thanks, phoebe!]]},
			{seller_portrait, [[thanks, phoebe.]]},
			{phoebe_portrait, [[thank you all for helping out so much. i couldn't have done it without you.]]},
		}, nil, {update=fireworks_update, draw=fireworks_draw}))
		screen_walkaround = {update=fireworks_update, draw=fireworks_draw}
		screen_workbench = screen_conversation({
				{phoebe_portrait, "thank you for completing atelier phoebe!"},
				{phoebe_portrait, "this was a labor of love and bafflement."},
				{phoebe_portrait, "why did i make an atelier fangame in pico-8? i couldn't tell you."},
				{phoebe_portrait, "but i hope you enjoyed it! you can find me online as shoofle"},
				{phoebe_portrait, "lately i spend my time @shoofle@beach.city."},
				{phoebe_portrait, "gimme a shout if you enjoyed atelier phoebe!"},
			}, 
			function() 
				screen_workbench = {update=workbench_update, draw=workbench_draw} 
				change_screen(screen_workbench)
			end, 
			screen_workbench)
	end
end