The almanacs documented Mystara in the years 1010-1013 AC. Although much of the information in the almanacs were reprinted material, they provided a timeline of events for each year.
|Code||Title||Description||Setting in Mystara||Cover|
|AC1010||Poor Wizards's Almanac||Campaign Source||Explicit|
|AC1011||Poor Wizard's Almanac II||Campaign Source||Explicit|
|AC1012||Poor Wizards's Almanac III||Campaign Source||Explicit|
|Joshuan's Almanac||Campaign Source||Explicit|