The Edison mystery
By: Dan Gutman.
Edition: 1st ed.
Series: Qwerty Stevens, back in time
Publisher: Simon & Schuster Books for Young Readers
Published: 2001
Place of publication: New York
Language: eng
Number of pages: 201
Subjects: Edison, Thomas A. 1847-1931 -- Fiction.; Time travel -- Fiction.; Family life -- New Jersey -- Fiction.; Brothers and sisters -- Fiction.; Inventors -- Fiction.; New Jersey -- Fiction.
Genres: Fiction.
Description: Thirteen-year-old Robert "Qwerty" Stevens uses the time machine he finds in his back yard to visit Thomas Edison's workshop in 1879, and there helps develop the electric light bulb, but then needs his sister's help to return to his own time.