The 10^th of June will see the prequel to JK Rowling’s Harry Potter series auctioned for charity. An 800-word outline will be added to a literary lot, which will include storycards from 12 other eminent authors also including Nick Hornby, Sebastian Faulks, Neil Gaiman and Margaret Attwood. The 13 storycards will be auctioned at Sotheby’s without a reserve price with all proceeds going to the English PEN and Dyslexia Action charities.