This is How You Lose the Time War Amal El-Mohtar , Max Gladstone

"This is How You Lose the Time War" is a standalone science fiction novella that tells the story of two time-traveling agents, Red and Blue, who are on opposite sides of a war that spans across time and dimensions. Through a series of letters, they engage in a complex and passionate correspondence that transcends the boundaries of their conflict. As they exchange letters and leave secret messages in the threads of time, their connection deepens, blurring the lines between love and war. The novella is a beautifully written exploration of love, destiny, and the consequences of time manipulation, making it a unique and captivating read.