Games Untold (The Inheritance Games) by Jennifer Lynn Barnes

Romance, luxury, and secrets abound in this thrilling new collection that takes readers deeper into the world of the #1 bestselling Inheritance Games series
 
There is nothing frivolous about the way a Hawthorne man loves.
 
An amnesiac playboy and the woman with every reason to hate him. A daredevil, his favorite heiress, and three nights in Prague. An unlikely pairing between a cowboy and a goth. Four brothers with an inescapable bond, strengthened by the family they chose, in a house of wonders that promises to always deliver one more secret. 
 
Discover their stories of love and loss, power, puzzles, and life-and-death secrets in this mind-blowingly romantic collection that proves that when you love the way Hawthornes love, there is no going back.