This book is Version 1 of the Forensic Data Recovery Class and is sold as a sample of the class slides for the earlier classes. The newest books is version 15 and is currently over 1200 pages. The newest version is only sold with either the Forensic Data Recovery Distance Learning Class or the Seated Class from the Schedule. http://www.myharddrivedied.com/data-recovery-training This is a COLOR book is detailed slides for a Class on Forensics & Data Recovery taught by Scott A. Moulton from Forensic Strategy Services. There is a lot of details in these slides with hundreds of pages of techniques on how to do data recovery and forensics.