Book excerpt: How did Liberace's costumes kill him? Which lesbian comedian spent her high school years as 'the best white cheerleader in Detroit'? For these answers and many more, fans can dip into this book. Drawn from the fascinating online encyclopaedia of queer arts and culture - www.glbtq.com - this is the only reference book in which RuPaul and Jean Cocteau jostle for space. From the porn industry to the Sisters of Perpetual Indulgence, from body building to Dorothy Arzner, this is an indispensable guide: readable, authoritative and concise.