00328nam a2200121 a 450000500170000000800410001705000240005810000170008224500390009926000350013830000210017365000120019420140310183203.0030423s19uu    xx            00    eng d  aPS 3563b.M114 1969  aMacapp, C.C.  aWorlds of the Wall /cC.C. Macapp.  aNew York :bAvon Books,c1969.  a222 p. :c18 cm.  aFiction