00922cam a2200265 4500 91565028 TxAuBib 19990716120000.0 720906s1972||||||||||||||||||||||||eng|u 78181844 9780448095127 0448095122 (OCoLC)417960 DLC DLC DLC TxAuBib Keene, Carolyn. The message in the hollow oak. New York : Grosset & Dunlap, [1972] 181 p. : illus ; 20 cm. Her Nancy Drew mystery stories, 12 Nancy Drew tackles a mystery professional detectives failed to solve--finding a valuable centuries-old message in a hollow oak tree in Illinois. 19990716. Mystery and detective stories. Her Nancy Drew mystery stories, 12. TXTLL