Related Clues:
- Book jacket write-up
- ''The Name of the Rose'' writer Umberto
- Degradable start
- Preservation prefix
- It's a logical beginning
- Book blurb
- Tourism opening
- 'The Name of the Rose' novelist Umberto
- "System" starter
- ''The Island of the Day Before'' author
- Prefix for the EPA
- Earth Day prefix
- Green prefix?
- Introduction to chemistry?
- Green prefix