P. 15. Map references 1 and 2 should be switched.
P. 33. The terrain for domes 1 and 2 have been interchanged. The domes pictured on the map are too large; the are small enough that they should not appear on the map at all. The "Icy" entry in Orbit 8 should be moved up to Orbit 7.
P. 46. The numbers given for Enigma are incorrect. They should be: 2,314' wide, 4,628' deep, and 46,283' long.
P. 52. The only major corporation on Jitney is Boyagen.
P. 53. Towns #4 and #1, as well as the starport, should be moved beside towns #2 and #5.
P. 56. Under Adventures on Taucente, in the Artifact Hunt, SSI should be ESI.
P. 58. Under The War, the fourth major deposit is on an island in the northern hemisphere.
P. 61. In starports and on the map key, the Class IV port is near the capital, which is Tien Chung, not Tienjing.