Final puzzle. Usually manage this one but totally stumped today. 8a Unconfirmed tales (7) ?????R? 15a Rare, sparse (4,2,3,6) ?H?? ?? ??? ?????? 19a Malign supernattural being (4,6) ???? ??I??? 21a Completely desiccated (4,3) ?O????? Any help with these may get me going. Thanks in advance