This exhibition is an educational journey into how rare Harry Potter books — especially signed editions — are authenticated, documented, and understood by collectors and experts. Through carefully selected examples and clear explanatory notes, visitors learn what to look for and how specialists distinguish genuine books and signatures.

The Displays

A documented forgery case

A documented forgery case

This display refers to a documented case involving the production of non-authentic Rowling signatures and related supporting materials, and examines the legal outcome.

A documented forgery case

This display refers to a documented case involving the production of non-authentic Rowling signatures and related supporting materials, and examines the legal outcome.

A Ted Smart edition examined

A Ted Smart edition examined

Eleven months after publication of the first book, a Ted smart edition appeared. First printings are scarce. This copy raises a critical question.

A Ted Smart edition examined

Eleven months after publication of the first book, a Ted smart edition appeared. First printings are scarce. This copy raises a critical question.

Signed Half-Blood Prince: rarity and provenance

Signed Half-Blood Prince: rarity and provenance

This display explains why authentic signed copies of Half-Blood Prince are rare, and how provenance determines their value.

Signed Half-Blood Prince: rarity and provenance

This display explains why authentic signed copies of Half-Blood Prince are rare, and how provenance determines their value.

When experts disagree: understanding authenticity

When experts disagree: understanding authenticity

Two handwriting experts reached different conclusions about a J.K. Rowling signature. This display explains why expert opinions can differ.

When experts disagree: understanding authenticity

Two handwriting experts reached different conclusions about a J.K. Rowling signature. This display explains why expert opinions can differ.