Educational Book Proofread & Voiceover

I have an educational Book that also doubles as a product showcase, and I need two things to bring it to a final, polished state: a meticulous proof-read of the narration script and a professional, formal voice-over recording that matches the corrected copy... (Budget: $250 - $750 USD, Jobs: Audio Production, Audio Services, Proofreading, Script Writing, Voice Acting, Voice Over, Voice Talent)