00801    a2200193   4500001000700000020001800007020000900025041000800034082001000042245003500052246002200087490003500109520032900144856002400473040002500497260003700522300001700559700003100576118590  a9780448089041  qenc.  aeng  a[Fic]10aThe Hardy boys mystery stories  aThe missing chums  aThe Hardy boys mystery stories  aNot only is the local bank robbed, but two of the Hardy boys' pals mysteriously disappear after a masquerade party. Are the events related? How the Hardy boys use all their courage and skill to outwit the criminals provides an exciting climax to one of the most baffling mysteries the young detectives have ever encountered.  u000031/0000314a.jpg  aBR-BrIDEAcBR-BrIDEA  aNew YorkbGrosset & Dunlapc1987  a180 p.bill.  aDixon, Franklin W.eauthor