Here's the cracked cipher for the chapter titles of Mackenzi Lee's Gamora & Nebula: Sisters in Arms:
(proceed at risk of my mistakes and a bittersweet Hamilton reference)
A=26 B=25 C=24 D=23 E=22 F=21 G=20 H=19 I=18 J=17 K=16 L=15 M=14 N=13 O=12 P=11 Q=10 R=9 S=8 T=7 U=6 V=5 W=4 X=3 Y=2 Z=1
Prologue: Death Be Not Proud
Chapter 2: Lucky to Be Born
Chapter 3: Aggressive Negotiations
Chapter 4: The Everlasting Arm
Chapter 5: On The Edge of The Devils Backbone
Chapter 6: You Probably Didn't Recognize Me Because of The New Arm
Chapter 7: Were Going to the Green Place
Chapter 8: The Night Has a Thousand Eyes
Chapter 9: Don't Be Suspicious
Chapter 10: The Mine The Mill The Machinery
Chapter 11: The Young + The Reckless
Chapter 12: I've Made a Huge Mistake
Chapter 14: It's Not Easy Being Green
Chapter 16: We Are Not Broken Things
Chapter 17: Let's Be Bad Guys
Chapter 18: Like A Madwoman
Chapter 19: I Know How to Blow Things Up
Chapter 20: You've Been Fighting Far Too Long
Chapter 21: I Hear The Revolution
Chapter 22: The Pointy End Goes In The Other Guy
Chapter 23: Everyone Has Heard Stories of Women Like Us
Chapter 24: You're in a Cult Call Your Dad
Chapter 25: If You Please
Chapter 26: I'm Coming With You
Chapter 28: I Wish I Could Make Your World Want You
Chapter 29: Too Late To Die Young
Chapter 30: She Aims Her Pistol at The Sky
Chapter 31: I Got A Skyful
Chapter 32: Death Thou Shalt Die