Task: Question Generation
Input (English): Context : The Conan Chronicles 2 is a 1990 omnibus collection of two previous fantasy collections and one fantasy novel by Robert E. Howard, L. Sprague de Camp and Lin Carter featuring Howard's seminal sword and sorcery hero Conan the Barbarian, published by Orbit Books. 
Subject : The Conan Chronicles 2 
Relation : series
Output (English): Which series is The Conan Chronicles 2 a part of?