00936cam a2200253 4500 300167488 TxAuBib 19910617120000.0 851017s1967||||||||||||||||||||||||eng|u 67020847 /AC/r85 9780448089133 4.95 0448089130 4.95 (OCoLC)218227 DLC DLC m.c. OOP TxAuBib Dixon, Franklin W. The mark on the door / by Franklin W. Dixon. New York : Grosset & Dunlap, [1967] 175 p. : ill. ; 20 cm. Hardy boys mystery stories ; The search for a stolen boat leads the Hardy brothers to Mexico where they become involved with a band of Indians and a strange smuggling operation. 19910920. Mystery and detective stories Juvenile fiction. Hardy boys mystery stories ;.