abbybutinspace reviewed Mostly Harmless (Hitchhiker's Trilogy, No 5) by Douglas Adams (Hitchhikers Trilogy of Five, #5) March 11, 2023 Public 4 stars In the fifth volume of the Hitchhiker series, Random, the daughter of Arthur Dent, leaves … Review of "Mostly Harmless (Hitchhiker's Trilogy, No 5)" on 'Goodreads' 5 stars 4.5