What books are there like like Radin's Miles of Tiles , which share these particular features:
Theme: "In this book, we try to display the value (and joy!) of starting from a mathematically amorphous problem and combining ideas from diverse sources to produce new and significant mathematics--mathematics unforeseen from the motivating problem ... "
Style: The common thread throughout this book is <insert topic here>...the presentation uses many different areas of mathematics and physics to analyze features of <insert topic here>...[as] understanding <insert topic here> requires an unusual variety of specialties...this interdisciplinary approach also leads to new mathematics seemingly unrelated to <insert topic here>...
Readership: Advanced undergraduates, graduate students, and research mathematicians.
You may enjoy Alexander Soifer's book How Does One Cut a Triangle?. From my review of this on Math Reviews (MR#2548775):