Five official ITIL books are available which are published by OGC. Together they span the entire IT service lifecycle, from the strategy to implement a service to how improvements should be introduced. As the definitive version of the ITIL material which is used across the entire scheme, we highly recommend these books to support and aid your studies.
The five ITIL volumes can be purchased individually or together within a discounted package. To obtain specific volumes simply follow the links below:
The volumes retail individually at £85 (approx $160). However, all five can be obtained together for only £299 (approx $599), via the button here.