Yen Press has announced on their website that they will be bringing the Kingdom Hearts X light novel to the west on December 10, 2019. It will have 160 pages and retail for $14.00 USD and $21.00 CAN.
The novel previously released in Japan, and is titled Kingdom Hearts X: The Story of You and the Keyblade.
Other upcoming products from Yen Press include:
Kingdom Hearts III, Chapter 0: Prologue which released recently and is available for download now.
Kingdom Hearts Re:Coded novel releasing August 20, 2019.
Kingdom Hearts 3D novel releasing October 29, 2019.