Harry Potter's latest videogame outing continues to dominate the UK charts - no doubt thanks to the recent launch of the film to which it ties in and last Saturday's release of the final book in JK Rowling's witches and wizards series.
However, it will face stern competition this week from Transformers (number two All Formats, number one on PS2 and Xbox 360), with the live action film in that famous franchise set for general release this Friday.
