Book excerpt: Illustrated Questions in Orthodontics takes a problem-based approach to orthodontics, offering a unique resource for undergraduate dentists. This book contains a comprehensive set of questions mapped to undergraduate orthodontics curricula, including chapters on examination and diagnosis, treatment planning, pathology, appliances, and anchorage. Each chapter is packed with high-quality clinical photographs and x-rays to help readers to test their skills in identifying and describing various orthodontic problems and presentations. Furthermore, every question is answered with extensive feedback, setting each topic in a clinical context in order to teach as well as test. The ideal revision resource for undergraduate dentists looking to test and consolidate their knowledge ahead of placements and exams, Illustrated Questions in Orthodontics will also form a useful tool for postgraduate dentists and orthodontic therapists.