Series checklist
The Gap Cycle
Books
7
Numbers
1 to 4
Published
1991 to 2009
The complete set
Values coming soon
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| No. | Title | Year | Value |
|---|---|---|---|
| 1 | The Real Story First | 1991 | – |
| 1 | The Real Story | 1992 | – |
| 2 | Forbidden Knowledge | 1991 | – |
| 2 | Forbidden Knowledge First | 1991 | – |
| 3 | A Dark and Hungry God Arises | 2009 | – |
| 4 | Chaos and Order | 1994 | – |
| 4 | Chaos and Order First | 1994 | – |
Collecting guides
All guidesKnow what you are collecting
7 min read
How to Identify a First Edition
To identify a first edition, check that your copy is the first printing of the first edition. Read the copyright …
Read the guide →6 min readBook Condition Grading: Fine to Poor Explained
Book condition grading uses a six-step trade scale: Fine, Near Fine, Very Good, Good, Fair and Poor. Collectors grade the …
Read the guide →7 min readDust Jackets Explained: Why the Jacket Drives a Book's Value
For most books published since the 1920s, the original dust jacket carries a large share of the value, often most …
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