Programming the Propeller with Spin – A Beginner’s Guide to Parallel Processing, Harprit Sandhu, McGraw-Hill, 2010
Propeller is a chip with 8 32 bit CPU’s, and Spin is a language provided by the chip manufacturer. This book is about designing electronic embedded systems around the chip, and coding the software to run on it. Example code controls stepper and DC motors. You can’t compare this all with IBM’s Cell processor, it is in a completely different universe. 350 pages.