J. Clemens Gretta books & textbook
FLYING BLACK BIRDS. Air Combat Stories for Boys #4.
Burtis, Thomson Gretta, J. Clemens
Grosset & Dunlap /1932T Hardcover
The Hidden Harbor Mystery (Hardy Boys, Book 14)
Franklin W. Dixon J. Clemens Gretta
Applewood Books /2003T Hardcover / 228 Pages
isbn-10: 1557092729 / isbn-13: 9781557092724
Following the sun shadow;: Or, Ted Scott and the great eclipse, (His Ted Scott flying stories)
DIXON, Franklin W. Illustrated by J. Clemens Gretta.
Grosset & Dunlap /1932T Hardcover
While the Clock Ticked (Hardy Boys, Book 11)
Franklin W. Dixon J. Clemens Gretta
Applewood Books /2000-10-01 Hardcover / 213 Pages
isbn-10: 1557092699 / isbn-13: 9781557092694
Footprints Under the Window (Hardy Boys, Book 12)
Franklin W. Dixon J. Clemens Gretta
Applewood Books /2001-06-01 Hardcover / 212 Pages
isbn-10: 1557092702 / isbn-13: 9781557092700
The Mark on the Door (Hardy Boys, Book 13)
Franklin W Dixon J. Clemens Gretta
Applewood Books /2001T Hardcover / 228 Pages
isbn-10: 1557092710 / isbn-13: 9781557092717
The X BAR X BOYS BRANDING The WILD HERD. X Bar X Boys Series #13.
Ferris, James Cody. Gretta, Clemens J. - Illustrator.
Grosset & Dunlap, (1934) /1934T Hardcover
The X BAR X BOYS In SMOKY VALLEY. X Bar X Boys Series #11.
FERRIS, James Cody. Illsutrated by J. Clemens Gretta.
Grosset & Dunlap /1932T Hardcover
Four Aces (The Air Combat Stories for Boys series)
Burtis, Thomson Gretta, J. Clemens
generic /1932T Hardcover
