This bestselling undergraduate level book is an ideal resource for student paramedics looking for an excellent introduction to the main theoretical subjects studied in paramedic courses, and links practice issues to the all-important theory base. The chapters bring to life a wide variety of academic subjects, making complex subjects easily readable and encourage reflection on how theory fits with practice. This fourth edition ties into the 2023 NHS Workforce Plan and has been thoroughly revised throughout to include new chapters on Frailty in the Pre-Hospital Environment, Remote Decision Making, Telehealth and Virtual Digital Health and Practice-Based Learning.