Three first edition Harry Potter books, value? : r/BookCollecting

Most valuable Harry Potter books revealed - do you have one worth up to $1,525?

Rare Harry Potter proof copy sells at Sotheby's for over $30,000

A Book Story on Tumblr: The US Chamber of Secrets: What's Collectible?

Price Range for Harry Potter books (including the first American Edition of the Sorcerer's Stone) : r/harrypotter

ROWLING, First American editions of the first three Harry Potter books, 1998-99, English Literature, History, Science, Children's Books and Illustrations, 2020

What Is My Harry Potter Book's Value? - Inside the Magic

Old Love by Isaac Bashevis Singer Farrar, Strauss Giroux 1979 First Edition

30p Harry Potter book from Wolverhampton library is super rare first edition worth thousands

Rare Book Collecting with Pom Harrington - Asena Advisors