Ex lib but a pretty decent copy See images closely please The product is a vintage hardback book titled "Doctor Who and the Sontaran Experiment" by Ian Marter, part of the Doctor Who franchise. Published by Target Books in 1978, this science fiction collectable is a valuable addition for any Doctor Who enthusiast or collector. The book offers a unique insight into the popular TV series and provides a nostalgic glimpse into the world of Doctor Who during that time period. It is a must-have for fans of the franchise looking to explore the adventures of the Doctor and his companions in the Sontaran Experiment.