Pathfinder Adventure Path Strength Of Thousands (P2) Volume 05 (Of 6)

"Soar above a planet of adventure! The trail of a long-vanished ally leads to the other side of a magical portal called the Doorway to the Red Star. The heroes must earn the trust of the portal's guardians then travel through it-to another planet of red sands and high adventure! Working to gain allies among scholarly brain-people and shifty ratfolk, the heroes must infiltrate a massive airship and fight to free their ally from an insidious trap on an alien world!"