Ships December 1- Journal of the Traveller's Aid Society. all 24 issues of The Journal of the Travellers' Aid Society. Game Designers' Workshop GDW's award-winning quarterly magazine dedicated to the Traveller science-fiction role-playing game system. Each image and text PDF contains original page images and searchable text. Actually, it's all 36 issues, because this CD ROM includes the JTAS content from Challenge Magazine through Issue 36.