Old English: A Historical Linguistic Companion
Roger Lass & Professor Roger Lass
The Search for the Perfect Language
Umberto Eco
Sailor's Start-Up: A Beginner's Guide to Sailing
Doug Werner
Cloud-hidden, Whereabouts Unknown
Alan W. Watts
The Morphology and Phonology of Exponence
Jochen Trommer
The Coelbren Alphabet
John Michael Greer