Related Clues:
- A large and scholarly book
- Huge reference book
- Heavy reference book
- Voluminous work
- Big, heavy books
- Heavy work, from my perspective
- Book with a wide spine
- Ones with wide spines
- Those around the borders to come home, by the book
- 'Gray's Anatomy,' for one
- "Gray's Anatomy," for one
- Large reference volume
- Large and scholarly books
- Erudite volume
- Gutenberg's Bible, e.g