My book is in print

Evan Koblentz evan at
Sun Jul 5 20:27:28 CDT 2015

Last month I debuted the electronic version of my book, "Abacus to 
smartphone: The evolution of mobile and portable computers". Now it's 
available on old-fashioned dead trees.

The best place to get it is The 
second-best place is Price is the same at both sites 
($19.99) but CreateSpace sends me twice the royalty that Amazon does 
(even though CS is owned by Amazon... weird.)

The book's web site is

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