Goodwin, Harold L. 1914-1990
The Scarlet Lake Mystery : A Rick Brant Science-Adventure Story [electronic resource] / Harold L. Goodwin - Project Gutenberg, 2010 - Project Gutenberg 31581 .
Public domain in the USA.
Electronic text
Detective and mystery stories Scientists -- Juvenile fiction
PZ
The Scarlet Lake Mystery : A Rick Brant Science-Adventure Story [electronic resource] / Harold L. Goodwin - Project Gutenberg, 2010 - Project Gutenberg 31581 .
Public domain in the USA.
Electronic text
Detective and mystery stories Scientists -- Juvenile fiction
PZ