Format Appendices for 6x9 Paperback

I need approximately 20 pages of appendices added to my book. The pagination should retain the original 8 1/2 x 11 format for a 6 x 9 paperback. Requirements: - Guidance on layout and formatting adjustments to fit the 6 x 9 size... (Budget: $15 - $25 USD, Jobs: Adobe InDesign, Graphic Design, Microsoft Word, Photoshop, Print Design, Publishing, Typography, Word)