Tolkien's hobbit characters can only be found in The Hobbit and The Lord of the Rings. Some discussion of them can be found in his History of Middle Earth books, basically they are notes about the writing and creation of Middle Earth.
he is a author of the hobbit and other books
Yes, he illustrated several of his books, including Mr. Bliss and The Hobbit.
There are many books like the Inheritance Cycle (same as 'Eragon Trilogy') but the one I would recommend is The Hobbit/The Lord of the Ring Trilogy. The Hobbit is the prequel to The Lord of the Ring Trilogy.
The Complete Guide to Middle-Earth: From the Hobbit to the Silmarillion published in 1985
Harry Potter (any of the seven). Eragon (any of the three). Lord of the rings one, two and three (and the hobbit).
Absolutley! you might be interested in the Hobbit. Tolkien was inspired to write The Hobbit thanks to Beowulf.
The Hobbit and Wheel of Time
No female characters are even mentioned by name in The Hobbit.
YES he has written other books.
It is about Bilbo Baggin's adventure which happens before the Lord of the Rings books.
Bilbo is an author, he writes books about his various travels.
No Mary Pope Osborne did not write any other books