This rigorous yet accessible collection demystifies the principles of intermediality whilst examining its place in 21st century theatrical practice. Bringing together chapters and case studies from top thinkers in the field, this book clarifies the key theoretical ideas and practical impacts of intermediality while encouraging students to experiment with it in their own practical work. Offering an engaging insight into one of the most dominant trends in contemporary theatre, this is essential reading for students of theatre, performance and media studies.