21 Proms
by Daniel Ehrenhaft, David Levithan
- Editions tracked
- 2
- First edition
- Thorndike Press, 2007
- Worth
- Not yet valued
Which edition do you have?
First edition
- 1st Thorndike Press2007 Hardback Not yet valued Log in to want this
Later and other editions
- Scholastic2015 Other Not yet valued Log in to want this
We have not yet researched the issue points for this book. If you know how to tell the first from later printings, tell us and we will credit you once it is checked against a second source.
More by Daniel Ehrenhaft
- 10 Things I Hate About You1999 · 1 edition
- Boy Meets Boy2003 · 1 edition
- The Realm of Possibility2004 · 1 edition
- Are We There Yet?2005 · 2 editions
- Nick & Norah's Infinite Playlist2006 · 2 editions
- How They Met, and Other Stories2008 · 2 editions
- Dash & Lily's Book of Dares2010 · 1 edition
- Every You, Every Me2011 · 1 edition
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Know what you are looking at
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 …
Read the guide →Frequently asked questions
Who published the first edition of 21 Proms?
The first edition of 21 Proms by Daniel Ehrenhaft, David Levithan was published by Thorndike Press in 2007.
How many editions of 21 Proms are there?
We track 2 editions of 21 Proms, including 1 first edition. Each has its own page with how to identify it.
How can I tell if my copy of 21 Proms is a first edition?
Check the title page and its reverse (the copyright page) against the edition: publisher, place and date should match, with no later printing or edition stated. Where we know the issue points, they are listed on the edition's page.