A rare Harry Potter book which contains Daniel Radcliffe's very first autograph, signed when he was just 11 years old, is set to go under the hammer with a 'very conservative estimate' of £300-£500.
Verity Collins, 33, gathered 13 signatures from the star cast while an extra during the filming of the Philosopher's Stone in Goathland, North Yorkshire, almost 19 years ago.
Ms Collins, who was then 15, approached Daniel Radcliffe, who was sitting alone in the marquee, and asked him to sign her hardback copy of Harry Potter and the Philosopher's Stone.
A rare copy of Harry Potter and the Philosopher's Stone containing Daniel Radcliffe's very first autograph, signed when he was just 11-years-old, is set to go on sale. The book also features the signatures of other cast members Rupert Grint, Emma Watson and Robbie Coltrane
The actor, who was playing the lead role at 11-years-old, responded by telling her that it was the first time he had been asked to sign anything.
Ms Collins, who was undergoing chemotherapy for Leukaemia at the time, also got a signature from Rupert Grint, who played Ron Weasley, Emma Watson, playing Hermione Grainger, and Tom Felton, who played Draco Malfoy.
Daniel Radcliffe shot to worldwide fame after playing Harry Potter in the film franchise, but when Ms Collins asked for his signature, he meekly replied, 'this is the first time anyone has asked me'
Her book was also signed by Robbie Coltrane, who played Hagrid, despite him rarely giving out autographs.
He offered to sign it after learning of her cancer treatment.
Her mother Valerie Rudd, 59, who is selling the book on her daughter's behalf, said:
Verity Collins gathered 13 signatures from the star cast while playing an extra during the filming of the Philosopher's stone in Goathland, North Yorkshire, almost 19 years ago
'She loved her time there.
'We would have even paid for her to be an extra. She was a big fan of the books.
'When Verity was 13 she was spending lots of time in the hospital and she'd read the books while she was there. I started reading the first one in the hospital with her.
'I think the book got her through her treatment, she was really in to it.
'So when we found out they were advertising for extras for the film we applied straight away, and even though she was having her treatment she was allowed to do it.
'The fact she was picked as an extra was so uplifting and exciting for her.
'She was about 15 at the time and he would have been about 11. She was with a group