4 , ▁Inter global ▁Sem in ars , ▁New ▁York ▁() ▁ ▁Sur f ing ▁the ▁H imal ay as , ▁ 1 9 9 5 , ▁St . ▁Martin ' s ▁Press , ▁New ▁York ▁() ▁ ▁Snow board ing ▁to ▁N ir v ana , ▁ 1 9 9 7 , ▁St . ▁Martin ' s ▁Press , ▁New ▁York ▁() ▁ ▁Audio ▁tal ks ▁From ▁ 1 9 8 2 ▁to ▁ 1 9 9 2 , ▁L enz ▁created ▁over ▁ 1 2 0 ▁audio ▁record ings . ▁The ▁topics ▁of ▁the ▁tal ks ▁covered ▁a ▁wide ▁range ▁of ▁titles , ▁including ▁" M edit ation ", ▁" T ant ric ▁Buddh ism ", ▁" C are er ▁Success ", ▁" W omen ▁and ▁En light en ment ", ▁and ▁" P s ych ic ▁Development ". ▁ ▁These ▁tal ks ▁were ▁recorded ▁as ▁nine ▁audio ▁sets , ▁six ▁of ▁which ▁were ▁also ▁published ▁in ▁book ▁form : ▁▁ ▁Lak sh mi ▁Series ▁ 1 9 8 2 , ▁ 3 0 ▁Tal ks ▁() ▁ ▁Ins ights : ▁Tal ks ▁on ▁the ▁Nature ▁of ▁Ex istence ▁ 1 9 8 3 , ▁ 1 3 ▁Tal ks ▁() ▁ ▁On ▁the ▁Road ▁with ▁R ama ▁ 1 9 8 5 , ▁ 7 ▁Tal ks ▁() ▁ ▁Z en ▁T apes ▁ 1 9 8 6 , ▁ 1 8 ▁Tal ks ▁() ▁ ▁T ant ric ▁Buddh ism ▁ 1 9 8 9 , ▁ 2 7