Crisis on Conshelf Ten by Monica Hughes 1975 · 143 pages · Science fiction · Sea stories Loading... Cancel OK + New list... Cancel OK Get This Book Amazon Barnes & Noble Books-A-Million Bookshop.org Target Walmart Apple Books Audible Libro.fm Google Play Books ThriftBooks AbeBooks World of Books Borrow It Free Open Library Find at Library About this book While visiting Conshelf Ten, an underwater colony on Earth, a young Moon boy becomes involved with dissident Gillmen whose plans threaten the whole world. Save for Later My Saved Books https://booklink.fyi/b/crisis-on-conshelf-ten-monica-hughes Share