Today's deal is set to be a bubbling cauldron of spells and wizardry, so you'd better be prepared to choose wisely... We're offering you a Harry Potter tour of London or Edinburgh for one person for £9, or for two people for £17, saving you up to 55% off Celebrity Planet's prices. Muggles with a passion for all things Potter would be mad to miss today's magical deal. Opt for a London or Edinburgh tour and see all the magical sites from your favourite blockbusters - Londoners will travel to the iconic Platform 9¾, the entrance to the Ministry of Magic and more, whilst Edinburghians can visit Voldemort's burial ground, the original Diagon Alley and soak up the magic of the city that inspired the books. This spell-binding tour departs from Leicester Square (London) and Princes Street (Edinburgh) at the following times: London:

• Mon-Tues: 12 midday
• Wed-Fri: 12 midday and 7pm
• Sat: 12 midday and 4pm
• Sun: 10:30am and 2pm

Edinburgh:

• Sun-Thurs: 12 midday