How many volumes of Wheel of Time are there?

The Wheel of Time is a series of high fantasy novels by American author Robert Jordan, with Brandon Sanderson as a co-author for the final three novels. Originally planned as a six-book series at its debut in 1990, The Wheel of Time came to span 14 volumes, in addition to a prequel novel and two companion books. Jordan died in 2007 while working on what was planned to be the final volume in the series. He prepared extensive notes which enabled fellow fantasy author Brandon Sanderson to complete the final book, which grew into three volumes:[1] The Gathering Storm (2009), Towers of Midnight (2010), and A Memory of Light (2013).

Originally planned as a six-book series at its debut in 1990, The Wheel of Time came to span 14 volumes