is typically an unauthorized copy, as the book is a copyrighted work published by New Age International . While various third-party sites like Google Drive

Mira agreed, though part of her wished to keep the book forever. The book continued to travel. Students would borrow it for a weekend and return it with small marginalia of their own. Visiting scholars contributed their corrections and clarifications. A poet who audited a seminar tucked a stanza about limits and longing into a page corner. A mathematician from a far-off institute wrote a long note on uniformization that read like an argument and a confession.