Major retailers including Amazon and Waterstones have slashed the price of Prince Harry's explosive memoir. 

The Prince's tell-all autobiography has been making headlines after various news outlets obtained excerpts of the book ahead of its official release. 

The Sun, The Daily Telegraph, Page Six and more translated copies of Harry's book 'Spare' after some copies accidentally went on sale early in Spain days before the book hit shelves.

The leaked snippets have reportedly featured some jaw-dropping claims made by the Duke of Sussex from being physically attacked by his brother Prince William to the now King being jealous of him and his wife, Meghan Markle. 

WHSmith, Waterstones and more slash the price of Prince Harry's book Spare

The Prince's already explosive memoir was officially released in the UK on Tuesday, January 10.

The highly-anticipated book, which was ghostwritten by Pulitzer Prize winner JR Moehringer, has the RRP of £28.

You can order your copy from Waterstones for £14 via the Waterstones website now.

The 416-page hardback book is also available for preorder via the Amazon website for half the original price.

READ MORE: The King jealous of Prince Harry and Meghan for 'grabbing the limelight', memoir says

READ MORE: Prince Harry 'spanked' by cougar when losing virginity 'behind busy pub'

Meanwhile, WHSmith is also letting customers order the autobiography for £14 on its website.

Prince Harry has taken part in tell-all interviews to tease the book. 

Prince Harry's memoir Spare was released on Tuesday, January 10.