<p>This book has now completely sold out, but is still available to buy as an ebook: buy it from Amazon here for £2.99.<br><br>It is 2031 and the must-have gadget is the Holophin: a tiny, dolphin-shaped microprocessor which cures your worst impulses and phobias, comforts you in your grief or boredom and makes everything look much, much prettier.<br><br>Hatsuka and Max are students at the Takin International School, a learning institute so magnifi...