Print-Ready Marketing Booklet Rebuild

I already have the full layout of a marketing booklet that runs well past the 20-page mark, but the images inside it are noticeably pixelated and the file itself is not yet suitable for press. Here... (Budget: €30 - €250 EUR, Jobs: Adobe Illustrator, Adobe InDesign, Branding, Brochure Design, Graphic Design, Illustrator, Print Design, Visual Design)