The manuscript is commonly considered the greatest of the extant early medieval irish books is books of kelly.
A manuscript can be described as the document written by hand that is been produced by hand and usually from practical typewriters .
It is different from mechanically printed or reproduced document.
It should be noted that Kelly Barnhill who was an American author of children's literature, and science fiction was known to be producing different novel .
Hence, The manuscript is commonly considered the greatest of the extant early medieval irish books is books of kelly.
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