A brand new luxury box set features the well-loved BBC Radio productions of The Primary Phase, The Secondary Phase, The Tertiary Phase, The Quandary Phase, The Quintessential Phase, and The Hexagonal Phase, as well as a bonus CD, containing mind-bogglingly brilliant interviews with Douglas Adams, re-mastered original music and a special documentary Twenty Years of Hitchhiking. Grab a Pan-Galactic Gargle Blaster (or two) and strap yourself in for over 20 hours of classic adventure from the BBC.