Mostly harmless es un libro escrito por Douglas Adams tiene un total de 219 páginas , identificado con ISBN 9780330323116 Mostly harmless se publicó en el año 1992
The fifth part of the "Hitch Hikers Guide to the Galaxy" series. 20 years on, the Guide falls into the hands of Arthur Dents daughter, Random, whose mother, unexpectedly to all concerned, is Trillian. Random journeys to an insignificant planet, whose entry in the Guide reads "mostly harmless".<
