Good. Very minimal damage to the cover no holes or tears, only minimal scuff marks minimal wear binding majority of pages undamaged minimal creases or tears. Book may have writing, underlining, highlighting, wear to cover and corners, notes in margins, writing.
Fair. Good copy for reading, may have heavy page wear with writing textual notes highlighting or be an heavily used ex library copy with library markings, stickers or stamps. Dust jacket or accessories may not be included.
Acceptable. Book is in Acceptable condition: The item is fairly worn but continues to work perfectly. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners. The item may have identifying markings on it or show signs of previous use.
well written, no heavy math or formulas. The book is lively, and explains the concepts and reasoning in an easy to follow approach.
Just wish after reading the book there was an interactive site to ask questions. Love him on the Science Channel and would buy more books now that I know his writting style.
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