One can read the classic book "What is History" by E. H. Carr online at the following link:
What is History? by E. H. Carr.
The above link is not functioning.
You are requested to seek the following path to access the book.
Kindly visit http://www.arvindguptatoys.com/
On the main page, click the link "English".
You will reach the library of Arvind Gupta. On that page, drag down and reach a category "Inspiring Books". Under that category you can locate the "What is History?" by E. H. Carr. That is a zip file. Today, that is August 12, 2008, when I accessed it, I found it functional and working well. I hope that will satisfy your quest.