Calm English Audiobook Production

I have a finished textbook of roughly 40 A4 pages (about 20,700 words) that I need turned into a complete English-language audiobook within three days. The tone I’m after is calm and soothing—think reassuring, measured, and easy on the ears... (Budget: ₹12500 - ₹37500 INR, Jobs: Audio Editing, Audio Engineering, Audio Production, Audio Services, Audiobook, English (US) Translator, Voice Over, Voice Talent)