June 1
The It Girl #8: Adored by Cecily von Ziegesar (Little, Brown/Poppy, paper $9.99; ISBN 978-0-316-02509-6). 200,000 copies.
Goosebumps HorrorLand #11: Escape from HorrorLand by R. L. Stine (Scholastic Paperbacks, $5.99; ISBN 978-0-439-91879-4). 100,000 copies.
I Spy A to Z by Jean Marzollo, photos by Walter Wick (Scholastic/Cartwheel, $13.99; ISBN 978-0-545-10782-2). 100,000 copies.
June 2
The 39 Clues #4: Beyond the Grave by Jude Watson (Scholastic, $12.99; ISBN 978-0-545-06044-8). 500,000 copies.
Swept Up (Disney Press, $12.99; ISBN 978-1-4231-2091-9). 200,000 copies.
Emily the Strange: The Lost Days by Rob Reger and Jessica Gruner (HarperCollins, $16.99; ISBN 978-0-06-145229-1). 150,000 copies.
Privilege: Beautiful Disaster by Kate Brian (S&S, paper $9.99; ISBN 978-1-4169-6760-6). 150,000 copies.
The Demon’s Lexicon by Sarah Rees Brennan (S&S/McElderry, $17.99; ISBN 978-1-4169-6379-0). 100,000 copies.
June 9
Don’t Judge a Girl by Her Cover by Ally Carter (Disney-Hyperion, $16.99; ISBN 978-1-4231-1638-7). 250,000 copies.
Warriors: Code of the Clans by Erin Hunter, illus. by Wayne McLoughlin (HarperCollins, $16.99; ISBN 978-0-06-166009-2). 200,000 copies.
Always by Alison McGhee, illus. by Pascal Lemaître (S&S/Wiseman, $15.99; ISBN 978-1-4169-7481-9). 125,000 copies.
Elephants Cannot Dance! An Elephant & Piggie Book by Mo Willems (Disney-Hyperion, $8.99; ISBN 978-1-4231-1410-9). 100,000 copies.
June 16
L.A.Candy by Lauren Conrad (HarperCollins, $17.99; ISBN 978-0-06-176758-6). 400,000 copies.
Along for the Ride by Sarah Dessen (Viking, $19.99; ISBN 978-0-670-01194-0). 300,000 copies.
June 23
Fancy Nancy: Pajama Day by Jane O’Connor, illus. by Robin Preiss Glasser (HarperCollins, paper $3.99; ISBN 978-0-06-170370-6). 400,000 copies.
Fancy Nancy: The Show Must Go On by Jane O’Connor, illus. by Robin Preiss Glasser (HarperCollins, paper $3.99; ISBN 978-0-06-170372-0). 400,000 copies.
Look at Lucy! by Ilene Cooper (Random, paper $4.99; ISBN 978-0-375-85558-0). 375,000 copies.
Fancy Nancy: Tea Parties by Jane O’Connor, illus. by Robin Preiss Glasser (HarperCollins, $12.99; ISBN 978-0-06-180174-7). 300,000 copies.
Hannah Montana: Superstar Secrets by M. C. King (Disney Press, paper $4.99; ISBN 978-1-4231-1423-9). 200,000 copies.
Septimus Heap: The Magykal Papers by Angie Sage, illus. by Mark Zug (HarperCollins, $17.99; ISBN 978-0-06-170416-1). 175,000 copies.
Amelia Bedelia’s First Day of School by Herman Parish, illus. by Lynne Avril (HarperCollins, $16.99; ISBN 978-0-06-154455-2). 150,000 copies.
Prism by Faye Kellerman and Aliza Kellerman (HarperCollins, $16.99; ISBN 978-0-06-168721-1). 125,000 copies.
Extra Credit by Andrew Clements, illus. by Mark Elliott (S&S/Atheneum, $16.99; ISBN 978-1-4169-4929-9). 125,000 copies.
June 30
Pretty Little Liars #6: Killer by Sara Shepard (HarperTeen, $16.99; ISBN 978-0-06-156611-0). 150,000 copies.
Sloppy Joe by Dave Keane, illus. by Denise Brunkus (HarperCollins, $17.99; ISBN 978-0-06-171020-9). 125,000 copies.
Football Champ by Tim Green (HarperCollins, $16.99; ISBN 978-0-06-162689-0). 100,000 copies.