What is JacketFlap

  • JacketFlap connects you to the work of more than 200,000 authors, illustrators, publishers and other creators of books for Children and Young Adults. The site is updated daily with information about every book, author, illustrator, and publisher in the children's / young adult book industry. Members include published authors and illustrators, librarians, agents, editors, publicists, booksellers, publishers and fans.
    Join now (it's free).

Publisher Statistics

Titles by Reading Level
from 2010-2012
Baby-PreK 0
Ages 4-8  0
Ages 9-12  25
Young Adult  15
(Unknown)  0
All Ages  0
2012 Rankings (out of 6,070)
Total titles: #285 (top 6%)
New authors: #257 (top 5%)
Sales ranking: #511 (top 9%)
Titles by Year
51
 33
 1
 6
 1
2009 2010 2011 2012 2013
Top Subjects by Titles
 1. Juvenile Nonfiction 198 
 2. Juvenile literature 171 
 3. Children: Young Adult (G... 131 
 4. Biography 57 
 5. Children: Grades 4-6 49 
More Subjects
New Authors by Year
18
 9
 1
 2
 0
2009 2010 2011 2012 2013

Recently Viewed

Recent Posts

(in Children's Publishing Blog Reader)
Publisher Information

Twenty-First Century Books

(Imprint of Lerner Publishing Group)

independent publisher of high quality children's books for K-12 schools and libraries - picture books, fiction for 5-8 and 9-12 year olds, teenage fiction, series fiction and non-fiction.

Specifically interested in books with these subjects or themes: maths, science, american history, social studies and biography for secondary school age bracket

Main Address: 241 First Avenue North
Minneapolis MN 55401-1607 United States		Phone: 612-332-3344
Fax: 612-332-7615
Updated 8/15/2006

While JacketFlap strives to maintain up-to-date information, we recommend that you contact the publisher using the information here to confirm that the contact information is current. If you have more up-to-date information, please click the Edit or Add links on this page to edit this publisher's information and earn points, which you can redeem for Amazon.com or BookSense gift certificates.

Manuscript SubmissionsPolicy: please see website for further details
All Books   Books by JacketFlap members
Sort by:     Ages:
Results 1 - 25 of 413     # per page:
Title, Creators, Comments / Reviews Ages Date Published
1. Seven Wonders of Ancient Central and South America (Library Binding)
    Author: Michael Woods		 Young Adult 09/01/2008
Add 
Add Review       
2. Photosynthesis (Science Concepts, Second Series) (Library Binding)
    Author: Alvin Silverstein, Laura Silverstein Nunn		 Young Adult 10/2007
Add 
4 Reviews  
3. Joseph Stalin (Biography (Lerner Hardcover)) (Library Binding)
    Author: Jeffrey Zuehlke		 Young Adult 05/01/2006
Add 
1 Reviews  
4. Winston Churchill (A & E Biography) (Library Binding)
    Author: Janice Hamilton		 Young Adult 03/01/2006
Add 
3 Reviews  
5. The Big Bang (Great Ideas of Science) (Library Binding)
    Author: Paul Fleisher		 Young Adult 09/01/2005
Add 
1 Reviews  
6. Outbreak: Disease Detectives at Work (Discovery!) (Hardcover)
    Author: Mark P., Jr. Friedlander		 Young Adult 03/01/2009
Add 
3 Reviews  
7. Liberia in Pictures (Visual Geography (Twenty-First Century)) (Library B...
    Author: Thomas Streissguth		 Young Adult 04/01/2006
Add 
1 Reviews  
8. Kazakhstan in Pictures (Visual Geography (Twenty-First Century)) (Librar...
    Author: Bella Waters		 Young Adult 01/01/2007
Add 
5 Reviews  
9. Somalia in Pictures (Visual Geography (Twenty-First Century)) (Library B...
    Author: Janice Hamilton		 Young Adult 01/01/2007
Add 
Add Review       
10. Nathaniel Hawthorne: A Biography (Literary Greats) (Library Binding)
    Author: Milton Meltzer		 Young Adult 09/01/2006
Add 
Add Review       
11. El Salvador in Pictures (Visual Geography (Twenty-First Century)) (Libra...
    Author: Francesca Di Piazza		 Young Adult 11/01/2007
Add 
2 Reviews  
12. The Norman Conquest of England (Pivotal Moments in History) (Library Bin...
    Author: Janice Hamilton		 Young Adult 10/01/2007
Add 
1 Reviews  
13. Franklin Pierce (Presidential Leaders) (Library Binding)
    Author: Caroline Evensen Lazo		 Young Adult 01/2007
Add 
Add Review       
14. Roman Legions on the March: Soldiering in the Ancient Roman Army (Soldie...
    Author: Susan Provost Beller		 Young Adult 10/01/2007
Add 
Add Review       
15. Chester A. Arthur (Presidential Leaders) (Library Binding)
    Author: Ruth Tenzer Feldman		 Young Adult 11/2006
Add 
Add Review       
16. Malawi in Pictures (Visual Geography. Second Series) (Library Binding)
    Author: Sarah De Capua		 Young Adult 02/2009
Add 
2 Reviews  
17. Cell Biology (Great Ideas of Science) (Library Binding)
    Author: Melissa Stewart		 Young Adult 04/03/2007
Add 
Add Review       
18. Fleeing to Freedom on the Underground Railroad: The Courageous Slaves, A...
    Author: Elaine Landau		 Young Adult 01/2006
Add 
1 Reviews  
19. Influenza: The Next Pandemic? (Twenty-First Century Medical Library) (Li...
    Author: Connie Goldsmith		 Young Adult 10/01/2006
Add 
Add Review       
20. Plate Tectonics (Science Concepts Second) (Library Binding)
    Author: Alvin Silverstein, Laura Silverstein Nunn		 Young Adult 03/01/2009
Add 
2 Reviews  
21. Suicide Bombers (Library Binding)
    Author: Elaine Landau		 Young Adult 08/15/2006
Add 
2 Reviews  
22. Little People And a Lost World: An Anthropological Mystery (Discovery!) ...
    Author: Linda Goldenberg		 Young Adult 08/15/2006
Add 
4 Reviews  
23. Chad in Pictures (Visual Geography. Second Series) (Library Binding)
    Author: Christine Zuchora-Walske		 Young Adult 02/2009
Add 
Add Review       
24. Dinosaur Eggs Discovered!: Unscrambling the Clues (Discovery!) (Library ...
    Author: Lowell Dingus, Luis Chiappe, Rodolfo A. Coria
    Illustrator: Stephanie Abramowicz		 Ages 9-12 09/01/2007
Add 
1 Reviews  
25. Mao Zedong (A & E Biography) (Library Binding)
    Author: Whitney Stewart		 Young Adult 04/01/2006
Add 
1 Reviews  
Bestselling order determined by Amazon.com SalesRank(tm)