▁T arn k appe ▁Although ▁occurr ences ▁in ▁fair y ▁tales ▁are ▁rare , ▁the ▁clo ak ▁of ▁in visibility ▁appears ▁in ▁the ▁German ▁tale ▁The ▁Tw elve ▁Dan cing ▁Princess es ▁( K H M ▁ 1 3 3 ) ▁and ▁in ▁The ▁King ▁of ▁the ▁Golden ▁Mountain ▁( K H M ▁ 9 2 ) ▁in ▁Gr imm ' s ▁Fair y ▁T ales . ▁The ▁clo ak ▁in ▁German ▁fair y ▁tales ▁may ▁be ▁trace able ▁to ▁the ▁t arn k appe ▁(" clo ak ▁of ▁conce al ment "), ▁such ▁as ▁the ▁one ▁that ▁the ▁hero ▁S î f rit ▁( S ieg fried ) ▁acqu ires ▁from ▁the ▁d war f ▁Al ber ich ▁in ▁the ▁Middle ▁High ▁German ▁ep ic ▁N ib el ungen lied . ▁The ▁Gr im ms ▁clarify ▁that ▁S î f rit ' s ▁k appe ▁is ▁a ▁c ape ▁that ▁covers ▁not ▁just ▁the ▁head ▁but ▁en sh r oud s ▁the ▁body , ▁though ▁in ▁later ▁times ▁t arn k appe ▁came ▁to ▁be ▁regarded ▁as ▁a ▁cap ▁of ▁in visibility . ▁The ▁t arn k appe ▁( or ▁t arn ke ppel in ) ▁is ▁also ▁owned ▁by ▁the ▁d war f ▁king ▁who ▁is ▁the ▁title ▁character ▁in ▁Laur in . ▁In ▁different ▁pass ages ▁or ▁variant ▁manuscript s ▁of ▁these ▁works , ▁the ▁t arn k appe ▁is ▁also ▁referred ▁to ▁as ▁the ▁t arn h ût ▁( mod . ▁Ger . ▁Haut ▁" sk in ") ▁or