This is a photo of two books that i have recently order from a Swedish site. Crinkle Shorts 1 and 2 but they are not written in Swedish i only order it from a Swedish shop because it should be match easier for me.
If you wont to order one of this books you can find them on Amazon
I cannot say so match about it yet i have only start reading the first one. But you find more info about the book if you click on the link above.