This is a list of books that can be found in Trails to Azure.
| Book | Entry | Availability | Location |
|---|---|---|---|
| Crossbell Times | Issue 1 | Chapter 1: "Bright Skies, Gathering Storms" Chapter 2: "The West Zemuria Trade Conference", except final day |
Southwark General Store, Central Square Tallys' General Store, West Street Reoir General Store, Armorica Village Le Lectier Inn, St. Ursula Medical College Baeckerei General Store, Mainz |
| Issue 2 | Chapter 2: "The West Zemuria Trade Conference" | ||
| Issue 3 | Chapter 2: "The West Zemuria Trade Conference", final day | ||
| Issue 4 | Intermission: "A Brief Respite" | Colserica Boutique, Mishelam Mishelam Wonderland Rest Area | |
| Chapter 3: "Budding Turmoil", except final day | Southwark General Store, Central Square Tallys' General Store, West Street Reoir General Store, Armorica Village Le Lectier Inn, St. Ursula Medical College Baeckerei General Store, Mainz | ||
| Issue 5 | Chapter 3: "Budding Turmoil" | ||
| Issue 6 | Chapter 3: "Budding Turmoil", final day | ||
| Issue 7 | Chapter 4: "Crossbell's Fate", first day | ||
| Issue 8 | Chapter 4: "Crossbell's Fate", first day | ||
| Issue 9 | Chapter 4: "Crossbell's Fate", second day | ||
| Special Edition | Chapter 4: "Crossbell's Fate", second day Finale: "The Path We Chose", before completing Conquering the Temple and Tower | ||
| Issue 10 | Finale: "The Path We Chose" | ||
| Issue 11 | Finale: "The Path We Chose" after completing Liberating Crossbell City | Southwark General Store, Central Square Tallys' General Store, West Street | |
| Sunshine Agnès[note 1] | Chapter 1 - The Cream-Colored Girl | Chapter 1: "Bright Skies, Gathering Storms", first day | Juan, Crossbell Police Academy |
| Chapter 2 - The Eaton News Agency | Chapter 1: "Bright Skies, Gathering Storms", second day | Miner Logy, Mainz | |
| Chapter 3 - Golden Eyes | Chapter 2: "The West Zemuria Trade Conference", first day | Imelda, Antique Shop, Back Alley | |
| Chapter 4 - Shout of Justice | Chapter 2: "The West Zemuria Trade Conference", second day after the meeting at the airport | Pete, Grimwood Law Office, West Street | |
| Chapter 5 - The Wind Rushes on the Downhill | Chapter 2: "The West Zemuria Trade Conference", third day | Alfred, Ash Tree Inn, Armorica Village | |
| Chapter 6 - Fissure | Intermission: "A Brief Respite", before leaving the beach | Give Cat Food to Elizabeth | |
| Chapter 7 - Edwin's Justice | Chapter 3: "Budding Turmoil", after obtaining the blue flower and before entering the cathedral during Cryptid Response Measures | Musha, Crossbell Cathedral graveyard | |
| Chapter 8 - 22 Cards of Fate - Part 1 | Chapter 3: "Budding Turmoil", second day | Guardsman Dalia, Bellguard Gate rooftop | |
| Chapter 9 - 22 Cards of Fate - Part 2 | Chapter 3: "Budding Turmoil", third day | Deputy Commander Douglas, Tangram Gate command room (Speak twice) | |
| Chapter 10 - Path of the High Priestess | Chapter 4: "Crossbell's Fate", first day | Joey, Orchis Tower rooftop | |
| Chapter 11 - Nothing but Screams | Chapter 4: "Crossbell's Fate", second day | Marcy, Acacia Apartments 2nd floor, East Street | |
| Chapter 12 - Eclipse Atop the Hill | Finale: "The Path We Chose", before completing Conquering the Temple and Tower | Luka, Der Ziegel Inn, Mainz | |
| Chapter 13 - The Magician | Finale: "The Path We Chose", after completing Statewide Assessment and before completing Conquering the Temple and Tower | Farrah, St. Ursula Medical College room 302 | |
| Finale - Sunshine Agnès | Finale: "The Path We Chose" after completing Liberating Crossbell City | Neinvalli Exchange, Downtown District | |
| The Saint and the White Wolf | Part 1 | Chapter 1: "Bright Skies, Gathering Storms" onwards | Crossbell City Library, Administrative District |
| Part 2 | |||
| Mark and the Witch of the Deep Forest | Part 1 | ||
| Part 2 | |||
| Part 3 | |||
| Women Who Changed the World | |||
| Train Fanatic Recs | |||
| Arc en Ciel Enthusiasts | |||
| The Best Way to Use 5 Minutes | |||
| Paranormal Crossbell Collection | |||
| Back Alley Doctor Glenn | Chapter 1 - The Back Alley Doctor | Chapter 1: "Bright Skies, Gathering Storms" onwards | Crossbell City Library, Administrative District |
| Chapter 2 - The Request | |||
| Chapter 3 - The Patient | |||
| Chapter 4 - Crystallization | |||
| Chapter 5 - Rufus | Chapter 2: "The West Zemuria Trade Conference" onwards | ||
| Chapter 6 - Katarina | |||
| Chapter 7 - The Clash | |||
| Chapter 8 - Irritation | |||
| Chapter 9 - Sherry | Chapter 4: "Crossbell's Fate" onwards | ||
| Chapter 10 - Hope | |||
| Chapter 11 - Resolve | |||
| Chapter 12 - The Operation | |||
| Chapter 13 - Prayer | Finale: "The Path We Chose" | ||
| Finale - Glenn | |||
| Information Terminals | Terminal 1 | Chapter 1: "Bright Skies, Gathering Storms" onwards, after completing Spot the Secretary | Crossbell Police Department, Administrative District |
| Terminal 2 | |||
| Terminal 3 | |||
| Cryptid Investigation Report | Chapter 3: "Budding Turmoil" | Cryptid Response Measures | |
- ↑ The entire series can be exchanged with the fortune-teller at Mishelam for a piece of Zemurian Ore. The availability window for each book is very short.
