00342nam a2200121 a 450000500170000000800410001702000150005805000290007310000200010224500410012226000350016330000220019820140310183301.0050510s19uu    xx            00    eng d  a0722188641  aPS 3573.A426b.W187 1986  aWallace, Irving  aThe seventh secret/.cIrving Wallace  aLondon ;bSphere Books,c1986.  a375 p. :c17 cm.