The Masked Monkey was created in 1972.
The Masked Monkey has 178 pages.
The clue that helped the Hardy Boys in "The Masked Monkey" was a unique piece of music that only a select few people knew about. This music played a key role in helping them solve the mystery surrounding the masked monkey.
Masked Trogon was created in 1842.
Masked corydoras was created in 1914.
Masked Raider was created in 1939.
Masked Marauder was created in 1966.
The Masked Troubadour was created in 1936.
Masked Tanager was created in 1838.
Masked Booby was created in 1831.
The Masked Marauders was created in 1969.
I Advance Masked was created in 1919-09.
The Masked Gang was created on 2006-10-28.