It appears to me that this mystery is considered insoluble, for the very reason which should cause it to be regarded as easy of solution-I mean for the outré character of its features.
Iruditzen zait misterio hau konponezintzat jotzen bada, erraz argitzeko modukoa bihurtzen duten arrazoi berberengatik dela, bere ezaugarrien outré izaeragatik, alegia.