Hi All, I am writing to you for Packt Publishing, the publishers of computer related books. We are planning to extend our catalogue of books based on Scientific Computing Tools and are currently inviting authors interested in writing for Packt. This doesn't need any previous writing experience. Just an expert knowledge of your subject and a passion to share it with others is all that we require. So, if you love Gretl and are interested in authoring a book, here's an opportunity knocking your door. Write to us with your book ideas at author(a)packtpub.com. Even if you don't have a book idea and are simply interested in authoring a book, we are still keen to hear from you. More details about the opportunity are available at: http://authors.packtpub.com/content/scientific-compting-tools-write-Packt Thanks Kshipra Singh Author Relationship Manager Packt Publishing www.PacktPub.com Skype: kshiprasingh15 Twitter: http://twitter.com/kshipras Interested in becoming an author? Visit http://authors.packtpub.com for all the information you need about writing for Packt.