A palindrome is a word (like "noon", or a phrase (like "Was it a rat I saw?") which, when spelled backwards, is the same as the original phrase (usually ignoring spaces and punctuation). I doubt anybody managed to write an entire book this way.
deed
Deed
deed
deed
deed
In Holes, Stanley Yelnats is the character with a palindromic name. (It is spelled the same when read either forward or backward.)
Ere is a preposition that is a palindrome.
It is a document
No, it isn't a palindrome.
The palindrome is Level.
There is no palindrome for 14.
Any number that is is a palindrome will always be a palindrome.