Task: Question Generation
Input (English): Context : The Lair of Bones is an epic fantasy novel set in a land where men can bestow to each other a number of endowments, granting the recipient of the endowment attributes such as increased strength, a more acute sense of hearing, or better eyesight. 
Subject : The Lair of Bones 
Relation : series
Output (English): What is the series that The Lair of Bones is a part of?