Plays Formatting for Publication

I need several plays formatted for print book publication. The plays should be in a single-line format and single-spaced, adhering to publication guidelines.

Additionally, I would like to include:
- An introduction or foreword
- An author's biography

Ideal skills and experience:
- Strong background in formatting scripts for publication
- Familiarity with play formatting and publishing standards
- Experience writing introductions or biographies

Please provide a detailed estimate, considering the scope of work.