The weird science mystery
By: Laura Lee Hope ; illustrated by Randy Berrett.
Contributors: Berrett, Randy, ill.
Series: The New Bobbsey twins ;; # 20; A Minstrel paperback original
Publisher: Pocket Books
Published: 1990
Place of publication: New York
Language: eng
Number of pages: 84
Subjects: Mystery and detective stories.; Science projects -- Fiction.; Twins -- Fiction.; Brothers and sisters -- Fiction.
Notes: "A Minstrel book."