Suspenseful Mystery Book Trailer

I'm looking for a 60-second promotional trailer for my mystery/thriller book. The trailer should convey a suspenseful and intense mood.

Key Requirements:
- Voice-over narration to guide the story
- Text on screen for key plot points and hooks
- Dynamic visuals and animations to captivate the audience

Ideal Skills and Experience:
- Experience in creating book trailers or similar promotional videos
- Strong storytelling abilities through visuals and audio
- Proficiency in video editing and animation software
- Ability to create a suspenseful and engaging narrative within a limited timeframe

Please provide samples of previous work. Looking forward to your bids!