The Liar's Key

From Author Wars - https://authorwars.com/publications/the-liars-key-517428.html

Overview:

Title: The Liar's Key
Author: Mark Lawrence
Year: 2015
ISBN-10: 9780007531592
Publisher: Harper Voyager (UK)
Price: £9.99
Pages:
Binding: ebook
Type: Novel
Title Reference: The Liar's Key
Notes: Amazon Kindle's page count 672. Data from Amazon UK as of 2015-05-27. Price from W. H. Smith as of 2015-05-05.