Or an iPod or iPad? Try out Pike's Quest at a silly low price, Get it from Amazon, WHSmith, iTunes, Kobo, Barnes & Noble, Diesel and Smashwords. The worst that can happen is that you spend less than £1, $1 or €1 and don't enjoy it too much. At best you'll love it and write reviews, tell your friends and spread the word on the internet. Not convinced? See what others have said so far. The links below will take you to the vendor of your choice.