Oh my gosh, writers. Could there please please please be one page that tells you the settings to use in InDesign to get your files approved in Ingramspark? At least, that's what I begged Google while tugging out my hair. After hours of trial and error, here are the freaking settings for InDesign exports to Ingramspark. (With details for converting your cover image with Adobe Acrobat at the end!) Your content Document units First, before you give yourself a headache looking up picas conversions online and everything, set your document's units to inches. Go to Indesign > Preferences > Units & Increments . Set the Width and height to use inches. Document bleed Go to File > Document setup . Set your bleed to the following: Bleed Top: 0.125 in Bottom: 0.125 in Inside: 0 in Outside: 0.125 in Document export Now, to the simple juice of this article: exporting your document. Go to File > Export (or [control/command]+[E]). Set the Adobe PDF Preset to [PDF/X-3:2002] . Le...