01152cam a2200301 4500 157461136 TxAuBib 20130111120000.0 990108s1993||||||||||||||||||||||||eng|u 93018352 /AC 9780716765066 $9.95 0716765063 $9.95 (OCoLC)28113141 DLC DLC DLC TxAuBib Connell, David D. The case of the unnatural / by David D. Connell and Jim Thurman ; illustrated by Danny O'Leary. New York : Scientific American Books for Young Readers, 1993. 62 p. : ill. ; 20 cm. Mathnet casebook ; 1 Mathnet detectives George Frankly and Pat Tuesday use their knowledge of number sequences to crack a code and solve the mystery surrounding the phenomenal performance of a minor league baseball pitcher. 19990108. Mystery and detective stories. Baseball Fiction. Thurman, Jim. O'Leary, Danny, ill. Mathnet casebook ; 1. TXEUL