History of To Old Friends

To Old Friends is a lore book with 14 entries, introduced in the "Into the Light" update, about the state of the Last City as it faces the Witness's forces.

Contents

Per Ishtar Collective the entries are: The City—Onslaught; Eris Morn—Hive God of Vengeance; The Ironwood Tree; BRAVE Arsenal; Down on the Farm; Enemies—Reaver Vandal; A Darker Hour? Looking Back at the Great Disaster; The City—Praxic Order; United in Hope—Our Neighbors in Neomuna; Hot Off the Shelf; A Consensus for the Rest of Us; Allies—Eliksni; Allies: Tower—Empress Caiatl; Visitors Out of Dreams—Changing Reef Relations.

Acquisition

Per Destinypedia, entries are unlocked by finding Grimoire cards in the Hall of Champions and locating Archie across the Sol system.