They released a paperback version of the book with different cover on 28 May 2009.

The paperback version is only $2 more from the same company.

The paperback version was released about a year later on September 25, 2007.

A paperback version was issued in 1993 with additional material.

A paperback version of the book was released on December 26, 2007.

The paperback version had a cover change and published on August 8, 2006.

By 2001, the paperback version was in its 37th edition.

I have the paperback version, so it's not that difficult to port around with me.

The normal paperback version will be published in July 2012.

They published the paperback version of the novel in May 2011.