This is a list of books that can be found in Trails of Cold Steel IV.
| Book | Entry | Availability | Location |
|---|---|---|---|
| Imperial Chronicle | Issue 1 | Act 1: "The Trials of Class VII" (8/1) | Lemuric General Goods, Eryn |
| Issue 2 | Act 1: "The Trials of Class VII" (8/7) | Lemuric General Goods, Eryn | |
| Issue 3 | Act 1: "The Trials of Class VII" (8/10) | Lemuric General Goods, Eryn | |
| Issue 4 | Act 1: "The Trials of Class VII" (8/15) | Times Department Store, Crossbell City | |
| Issue 5 | Act 2: "Guiding Starlight" (8/19) | Lemuric General Goods, Eryn | |
| Issue 6 | Act 2: "Guiding Starlight" (8/22) | Merkabah | |
| Issue 7 | Act 2: "Guiding Starlight" (8/26) | Merkabah | |
| Issue 8 | Act 3: "Seekers of the Dawn" (8/27) | Courageous II | |
| Issue 9 | Act 3: "Seekers of the Dawn" (8/29) | Courageous II | |
| Extra Issue | Finale: "Scattered Petals, Dying Flames" (9/1) | Courageous II | |
| Black Records | At Twilight's End - Year 1206~ | Act 3: "Seekers of the Dawn" (8/28) | Noche Rest Lodge, Lamarre Old Road(Reward for the quest "Nielsen's Interview".) |
| Three & Nine | Chapter 1 | Act 1: "The Trials of Class VII" (8/7) | Sigyn (Fortuneteller's House, Eryn) |
| Chapter 2 | Act 1: "The Trials of Class VII" (8/7) | Lakelord II (Inn, Parm) | |
| Chapter 3 | Act 1: "The Trials of Class VII" (8/10) | Marjorie (Casino Alisha, Raquel) | |
| Chapter 4 | Act 1: "The Trials of Class VII" (8/15) | Flotte (Vingt-Sept Café, Crossbell City) | |
| Chapter 5 | Act 2: "Guiding Starlight" (8/21) | Basani (Harbor District, Ordis) | |
| Chapter 6 | Act 2: "Guiding Starlight" (8/24) | Nash (Entrance, Titus Gate) | |
| Chapter 7 | Act 2: "Guiding Starlight" (8/26) | Tilia (Alster) | |
| Chapter 8 | Act 3: "Seekers of the Dawn" (8/27) | Lucy Seiland (Marquis Hyarms's Mansion, Saint-Arkh) | |
| Chapter 9 | Act 3: "Seekers of the Dawn" (8/29) | Sammie (West Street, Crossbell City) | |
| Chapter 10 | Finale: "Scattered Petals, Dying Flames" (9/1) | Kargo (St. Ursula Medical College) | |
| A Coco Panda's Tale | Part 1 | Act 1: "The Trials of Class VII" (8/15) | Times Department Store, Crossbell City |
| Part 2 | Act 2: "Guiding Starlight" (8/25) | Carnegie Book & Games, Leeves | |
| Part 3 | Eventide: "Night of Promises" (8/31) | Cendrillon, Mishelam Wonderland | |
| If You Say Goodbye | Part 1 | Act 1: "The Trials of Class VII" (8/10) | Diana's General Store, Milsante |
| Part 2 | Act 2: "Guiding Starlight" (8/21) | Carnegie Books & Games, Leeves | |
| Part 3 | Act 3: "Seekers of the Dawn" (8/29) | Neinvalli Exchange, Crossbell City | |
| The Legendary Chosen One | Part 1 | Act 1: "The Trials of Class VII" (8/7) | Ernool Used Books, Saint-Arkh |
| Part 2 | Act 2: "Guiding Starlight" (8/17) | Lemuric General Goods, Eryn | |
| Part 3 | Act 3: "Seekers of the Dawn" (8/27) | Becky Company, Courageous II[Note 1] | |
| Crossbell Times | Special Issue | Eventide: "Night of Promises" (8/31) | Cendrillon, Mishelam Wonderland |
- ↑ Available after completing the Luna Shrine.
