Singer, Marilyn.
A clue in code / Marilyn Singer ; illustrated by Judy Glasser. - New York : Harper, 1985. - 52 p. : ill. - A Sam and Dave mystery story .
When money for the class trip suddenly disappears, detective twins Sam and Dave Bean get on the case.
0060256370 (lib. bdg.) : $8.89 0060256346 : $8.95
84048335
Twins--Fiction.
Mystery fiction.
Fic
A clue in code / Marilyn Singer ; illustrated by Judy Glasser. - New York : Harper, 1985. - 52 p. : ill. - A Sam and Dave mystery story .
When money for the class trip suddenly disappears, detective twins Sam and Dave Bean get on the case.
0060256370 (lib. bdg.) : $8.89 0060256346 : $8.95
84048335
Twins--Fiction.
Mystery fiction.
Fic