From the publisher's website:
A Pathfinder Society Scenario designed for 1st level characters.
In your first mission as a Pathfinder agent, the head of the Grand Lodge sends you on a number of missions throughout the metropolis of Absalom, pitting you against traps,thieves, and even an unruly devil, all in the pursuit of knowledge.
This scenario is designed for play in Pathfinder Society Organized Play, but can easily be adapted for use with any world. This scenario is compliant with the Open Game License (OGL) and is suitable for use with the Pathfinder Roleplaying Game.
In Service to Lore is part one of the three-part First Steps campaign arc, designed specifically for 1st level characters as an introduction into the Pathfinder Society Organized Play. Pathfinder Society Scenario Intro 2: First Steps-Part II: To Delve the Dungeon Deep is the sequel. These scenarios are available as a free download from the publisher.