"Ignition!: An informal history of liquid rocket propellants" is a comprehensive non-fiction book that explores the development and history of liquid rocket engines. Written by John Drury Clark, the work offers an informal yet informative insight into the technical aspects and evolution of rocket technology. The book is in English and is aimed at readers interested in technology and IT, as well as transportation technology and transport. With a paperback cover and a weight of 236 grams, it is handy and easy to carry. Spanning 302 pages, it covers various topics that introduce readers to the fascinating world of rocket technology. The dimensions of the book are 13.1 cm in width and 20.3 cm in height, making it a practical addition to any library or collection. This specialized book is suitable for both professionals and enthusiasts who wish to learn more about the history and challenges of developing rocket propellants.