“And Another Thing...” by Eoin Colfer, published in 2009, eight years after the death of the author of the first five, is described as the sixth in which trilogy of books?
Hitchhiker's Guide to the Galaxy THHG2TG The Hitch-Hiker's Guide to the Galaxy The Hitch-hikers' Guide to the Galaxy Hg2tg The Hitchhikers Guide To The Galaxy Knack of flying HGttG Hitchhiker's guide Spelling of Hitchhiker's Guide HHGTG Hitchhikers' Guide to the Galaxy Hitchikers' Guide to the Galaxy Frood Hitch-hikers' Guide to the Galaxy Thhgttg Thermo-Fusion The Ultra-Complete Index to the Hitch Hiker's Guide to the Galaxy Hitchhikers Guide To The Galaxy Hitch hikers guide to the galaxy The hitchhikers guide to the galaxy The Hitchikers Guide to the Galaxy HG2G Hitch Hiker's Guide to the Galaxy The Hitch-hikers Guide The Hitch Hikers Guide to the Galaxy Hitchhikers guide to the Galaxy THHGTTG The Hitchhiker's Guide Hitchhiker's guide to the galaxy Hitch hiker's guide to the galaxy The Hitch-hikers guide to the Galaxy HHG2G The Hitch-hiker's Guide Hitchhiker's guide to the Galaxy HHGTTG The Hitchhiker’s Guide to the Galaxy THGTTG The Hitch Hiker's Guide to the Galaxy HHG2TG Hhgttg Hitchhikers' Guide The Hitchhiker's Guide To The Galaxy Ultimate hitchhiker's guide to the galaxy The hitch-hikers guide to the galaxy The Hitch Hikers Guide The complete hitchhiker's guide to the galaxy Hitchhikers guide Hitchikers guide The Hitchhikers Guide to The Galaxy A Hitchhikers Guide to the Galaxy Hitchhikers' Guide to the Guide Hitchhiker guide to the galaxy The Hitchhiker's Guide to The Galaxy The hitch-hiker's guide to the galaxy Hitchhiker's Guide The Hitchhikers' Guide to the Galaxy Hitchhikers Guide to the Galaxy The Hitchhiker's Guide to the Galaxy Hitchhikers guide to the galaxy Hitchiker's guide to the galaxy HH2G Hhgg Hitchikers guide to the galaxy Hitchhiker's Guide To the Galaxy Hg2g HHGttG Hitchhiker's The Hitch Hikers Guide To The Galaxy Hitch-hikers guide to the galaxy Hhg2g The Hitchhikers Guide to the Galaxy Betelgeusians HGTTG Arcturan mega-donkey The Hitch Hiker's Guide Hitchhiker guide 100 more things to do in zero gravity Hitch-hiker's guide to the galaxy Hitchhiker's Guide To The Galaxy The Hitchhiker’s Guide To The Galaxy Trilogy in four parts Hitchhiker’s Guide to the Galaxy THHGG Hoopy Resistance is useless! The Ultimate Hitchhiker's Guide The hitch hiker's guide to the galaxy Trilogy in five parts Hitch Hikers Guide to the Galaxy Hitchiker's Guide to the Galaxy The Hitchiker's Guide to the Galaxy I seem to be having problems with my lifestyle Ultimate Hitchhiker's Guide to the Galaxy The Hitchhikers Guide Hitchhikers Guide Hitch-Hiker's Guide to the Galaxy HHGG I seem to be having tremendous difficulty with my lifestyle Hoopy frood