Edwin De Leon was a prolific writer who wrote extensively on various subjects, including:
* History: He wrote several historical works, including "The History of the United States" (1876) and "The History of the American Revolution" (1879).
* Biography: De Leon authored biographies of historical figures, such as "The Life of General Grant" (1879).
* Fiction: He also wrote novels, short stories, and plays.
* Poetry: De Leon was known for his poetry collection "The Heart of a Poet" (1875).
* Political Writings: He wrote extensively on political topics, including his book "The American Republic" (1881).
Please note that his writing style was often romanticized and sometimes inaccurate, particularly in historical works. However, he was a popular writer in his time.
Do you have any specific works in mind, or are you looking for a more general overview of Edwin De Leon's writings?