Cirerone have published a guidebook of the Sarsen Way & Cranborne Droves Way from Coate Water Park to Salisbury and the Cranborne Droves Way (28km) connecting Salisbury to Wessex Ridgeway at Win Green. These long-distance paths are part of the Great Chalk Way. Suggested 2-8 day itineraries, OS maps, accommodation options, and reverse route descriptions are included. You can find more details here.