Firefly EncyclopediaThe Firefly Encyclopedia is a lavish guide to Joss Whedon's much loved creation. The Firefly Encyclopedia is a lavish guide to Joss Whedon's much loved creation. The book includes a detailed timeline of events, in depth character studies from Badger to Zoe, a guide to the science of the show, and sections of script with accompanying notes from the author. Alongside all of this are countless images of the characters, ships, weapons, props and sets.