00393nam a2200133 a 450000500170000000800410001710000230005824500510008126000410013230000180017344000400019185200110023199900170024220191218055952.0090421s19uu    xx            00    eng d10aDixon, Franklin W.10aThe sinister signpost /cby Franklin W. Dixon.0 aNew York :bGrosset & Dunlap,c1992.  a175 p. : ill. 0aThe Hardy boys mystery stories ; 15  7OLOPSC  c56760d56760