The facts provided are quite thin — only birth date, birthplace, nationality, occupation (writer, novelist, bookseller), and language. No dated events, publications, awards, or reception facts are present. Following the Evidence Lock rule, the bio will be short rather than invented.

Born on June 7, 1990, in the South Bronx, Adam Silvera grew up in New York City before establishing himself as a writer and novelist working in the English language.

A United States citizen, Silvera has pursued parallel careers as both a novelist and a bookseller, combining the craft of writing fiction with direct engagement in the book trade.

His work as a novelist and his time working as a bookseller place him within the English-language publishing world, where he has operated as both a creator and a seller of books.

The combination of his South Bronx upbringing and his dual role as novelist and bookseller marks the outline of a career grounded in literature from multiple vantage points.

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Note to editors: The above biography is significantly shorter than the 318-word target because the FACTS list contains no titled works, no dated publications or awards, no collaborators, no institutional affiliations, and no reception data. Padding to the target length would require inventing claims not present in the FACTS, which the Evidence Lock rule prohibits. The structural recipe also calls for a specific dated event as the opener, and no such event appears in the FACTS; the birth date was used as the nearest available anchor. If additional verified facts are added to the FACTS list, the biography can be expanded accordingly.