Professional C - Beta 2 Edition Author:Simon Robinson, Burt Harvey, Craig McQueen, Christian Nagel, Morgan Skinner, Jay Glynn, Karli Watson, Ollie Cornes, Jerod Moemeka Professional C# 2nd Edition is now available. Professional C# 2nd Edition is a completely revised edition of this book, and is fully compatible with the final release of the .NET Framework. We strongly recommend that you order the new edition (Professional C# 2nd Edition, ISBN 1861007043) in preference to this edition.