"So Long and Thanks for All the Fish" by Douglas Adams is a first edition, book club edition eBook published by RosettaBooks in 1984. This humorous science fiction novel is part of the Hitchhiker's Guide to the Galaxy series, known for its quirky humor and clever storytelling. The book, written in English, explores themes of science fiction in a light-hearted and entertaining way, making it a beloved read for fans of the genre. It is a must-have for collectors and fans of Douglas Adams' iconic work.