"Any edition works." Truth: Wrong. The 2nd edition (2017) uses the old GBV (Glasgow Coma Scale) wording and lacks the telemedicine OSCE chapter. The 3rd edition includes remote consultation and "COVID-adapted" physical exam maneuvers.
Written by a team of senior clinicians and examiners—often led by Dr. Zeshan Qureshi— The Unofficial Guide to Passing OSCEs is a staple resource for clinical exams. The book focuses on: the unofficial guide to passing osces pdf verified
Here are some general tips for passing OSCEs: "Any edition works