▁the ▁pseud onym s ▁John ▁Marsh al ▁and ▁Keith ▁Doug lass . ▁The ▁Keith ▁brothers ▁were ▁making ▁enough ▁money ▁that ▁they ▁were ▁able ▁to ▁fre el ance ▁full - time ▁starting ▁around ▁ 1 9 7 9 . ▁The ▁Keith ▁brothers ▁began ▁working ▁for ▁F AS A ▁by ▁the ▁end ▁of ▁ 1 9 8 0 . ▁F AS A ▁began ▁getting ▁into ▁publishing ▁advent ures ▁for ▁Tra v eller ▁beginning ▁with ▁Or de al ▁by ▁E sh aar ▁( 1 9 8 1 ) ▁by ▁the ▁Keith ▁brothers , ▁who ▁then ▁wrote ▁F AS A ' s ▁" S ky ▁Ra iders " ▁tr il ogy ▁( 1 9 8 1 - 1 9 8 2 ). ▁J . ▁Andrew ▁Keith ▁briefly ▁edited ▁the ▁magazine ▁High ▁Pass age ▁in ▁ 1 9 8 2 ▁before ▁the ▁High ▁Pass age ▁Group ▁told ▁F AS A ▁that ▁they ▁could ▁not ▁publish ▁additional ▁High ▁Pass age ▁material ; ▁F AS A ▁replaced ▁this ▁magazine ▁with ▁a ▁new ▁J . ▁Andrew ▁Keith ▁magazine ▁called ▁Far ▁Tra v eller , ▁which ▁began ▁publication ▁in ▁October ▁ 1 9 8 2 . ▁When ▁F AS A ▁ended ▁its ▁support ▁of ▁Tra v eller , ▁the ▁Keith ▁brothers ▁moved ▁their ▁Tra v eller ▁writing ▁to ▁a ▁new ▁company ▁called ▁Gam el ords , ▁but ▁continued ▁working ▁for ▁F AS A ▁in ▁other ▁capac ities . ▁The ▁Keith ▁brothers ▁wrote ▁seven ▁supp lement s ▁for ▁Gam el ords , ▁including ▁The ▁Mountain ▁Environment ▁( 1 9 8 3 ), ▁The