The following Table of Contents links for Princes of the Apocalypse in the App don't link to the correct sections.

Chapter 1...

• Cult of the Black Earth
• Cult of the Crushing Wave
• Cult of the Eternal Flame
• Cult of the Howling Hatred
• Adventure Hooks
• Factions
• Starting the Adventure
• Preparing for Play
• Using Monster References
• Using the Side Treks

Chapter 2:

• Important Red Larchers
• The Believers
• Adventure in Red Larch
• Rumors of Evil
• Red Larch Locations
• Travel
• Random Encounters

Chapter 3:

• Knight's Quest

Chapter 5:

• Saving the Delegates
• The Plunging Torrent

 Chapter 6:

• Necromancer's Cave

Chapter 7:

• Howling Hatred Cultists
• Black Earth Cultists
• Eternal Flame Cultists
• Crushing Wave Cultists
• Other Villains
• Eternal Myrmidons
• Elemental Magic Items
• Relics of Besilmer
• Elemental Weapons

Additionally, on the app and on Beyond, there is a duplicate entry in the Chapter 1 contents called "Using This Source"