Fallen Memories by Isabella Lanthier

The 75th Hunger Games are getting close, but Plutarch Heavensbee is dead. After finding out that his Head Gamemaker had links with the rebellion, and District 13, President Snow sees himself facing his worst nightmares. He wants to burn the Girl on Fire, crush the spark she lit. Luckily for him, there's a new Head Gamemaker willing to bring Panem's worst and best memories back in order to make this Quarter Quell impossible to forget.