This review looks into several aspects of the process to evaluate the efficiency and performance in achieving aims outlined in the projects brief. This is done by analysing how agreed commitments were met and the efficiency of the cooperation between parties, by looking at the project management and time keeping issues. The review also assesses the number of reads and visits, the time spent while reading the full e-book as well as the individual pages and the reading trends. This assessment draws on the feedback received from parties and the various target groups involved through the scheme. It analyses how the e-book was received by the target audience and looks for clues to find out if the themes of the publications emerged in professional debates since the launch to understand the level of penetrations into the awareness of the planning community. In the Conclusions and Recommendation part it also explores the potentials of working together on the following Planning Horizons books