should i buy "scalable internet architectures" by Theo Schlossnagle ?

table of contents:
http://safari.oreilly.com/0768666767?tocview=true
note: no topics really interest me!!

targeted for for huge sites -- http://devzone.zend.com/node/view/id/893

amazon review is not that positive.

good review:
http://www.yyztech.ca/page.php?PageID=116&RecordID=350&SectionID=9
i like this topic: scaling up architectures