Mathew, 14, has decided to cash in on his JK signed copy of the Chamber of Secrets to start a fund to pay for his university education when he's older.

And auctioneers Lyon and Turnbull's think it could sell for as much as £1,500.

Matthew said: "I am a great fan of JK Rowling and Harry Potter and I am sure he would approve of me selling the book to pay for my education."

Rings battle

Another first edition fantasy epic will also be in the sale, with a first edition of the Lord of the Rings by JRR Tolkein also in the sale.