August 3
I Am Number Four by Pittacus Lore (HarperCollins, $17.99; ISBN 978-0-06-196955-3). 150,000 copies.
Warriors Super Edition: SkyClan's Destiny by Erin Hunter, illus. by Wayne McLoughlin (HarperCollins, $17.99; ISBN 978-0-06-169994-8). 150,000 copies.
Glee: The Beginning by Sophia Lowell (Little, Brown/Poppy, $9.99 paper; ISBN 978-0-316-12359-4). 125,000 copies.
The Extraordinary Secrets of April, May, and June by Robin Benway (Razorbill, $16.99; ISBN 978-1-595-14286-3). 100,000 copies.
Jack Blank and the Imagine Nation by Matt Myklusch (S&S/Aladdin, $16.99; ISBN 978-1-4169-9561-6). 100,000 copies.
August 10
Judy Moody, Girl Detective by Megan McDonald, illus. by Peter H. Reynolds (Candlewick, $15.99; ISBN 978-0-7636-3450-6). 150,000 copies.
The Big Red Book of Beginner Books by P.D. Eastman (Random, $15.99; ISBN 978-0-375-86531-2). 125,000 copies.
Flipped: Movie Tie-In Edition by Wendelin Van Draanen (Knopf, $8.99 paper; ISBN 978-0-375-86347-9). 100,000 copies.
Barbie in a Fashion Fairy Tale Little Golden Book by Meika Hashimoto (Random/Golden, $3.99; ISBN 978-0-375-86164-2). 100,000 copies.
Ni Hao, Kai-lan: Roller Rintoo! Little Golden Book by Jason Fruchter (Random/Golden, $3.99; ISBN 978-0-375-86357-8). 100,000 copies.
Dora's Birthday Surprise Little Golden Book by Molly Reisner, illus. by David Aikins (Random/Golden, $3.99; ISBN 978-0-375-86163-5). 100,000 copies.
The Thing-a-ma-jigger Is Coming! Little Golden Book by Tish Rabe, illus. by Christopher Maroney (Random/Golden, $3.99; ISBN 978-0-375-85927-4). 100,000 copies.
The Monster Princess by D.J. MacHale, illus. by Alexandra Boiger (S&S/Aladdin, $17.99; ISBN 978-1-4169-4809-4). 100,000 copies.
Horrid Henry and the Abominable Snowman by Francesca Simon (Sourcebooks Jabberwocky, $4.99 paper; ISBN 978-1-4022-4256-4). 100,000 copies.
August 17
Slide and Find Brown Bear, Brown Bear, What Do You See? by Bill Martin Jr., illus. by Eric Carle (Macmillan/Priddy, $12.99; ISBN 978-0-312-50926-2). 250,000 copies.
Amigas: Lights, Camera, Quince! by Veronica Chambers (Disney-Hyperion, $7.99 paper; ISBN 978-1-4231-2363-7). 150,000 copies.
August 24
Mockingjay by Suzanne Collins (Scholastic Press, $17.99; ISBN 978-0-545-02351-1). 1.2 million copies.
Heads by Matthew Van Fleet (S&S/Wiseman, $17.99; ISBN 978-1-4424-0379-6). 350,000 copies.
Fancy Nancy and the Delectable Cupcakes by Jane O'Connor, illus. by Robin Preiss Glasser (HarperCollins, $3.99 paper; ISBN 978-0-06-188268-5). 200,000 copies.
The Magnificent Twelve: The Call by Michael Grant (HarperCollins/Tegen, $16.99; ISBN 978-0-06-183366-3). 150,000 copies.
Scaredy-Cat, Splat! by Rob Scotton (HarperCollins, $16.99; ISBN 978-0-06-117760-6). 125,000 copies.
Scumble by Ingrid Law (Dial, $16.99; ISBN 978-0-8037-3307-7). 100,000 copies.
Kisses from Hell by Kristin Cast (HarperTeen, $9.99 paper; ISBN 978-0-06-195696-6). 100,000 copies.
Princess Baby on the Go by Karen Katz (Random/Schwartz & Wade, $7.99; ISBN 978-0-375-85664-8). 100,000 copies.
The Missing: Sabotaged by Margaret Peterson Haddix (S&S, $16.99; ISBN 978-1-4169-5424-8). 100,000 copies.
August 30
Monster High by Lisi Harrison (Little, Brown/Poppy, $16.99; ISBN 978-0-316-09918-9). 150,000 copies.
August 31
The 39 Clues #10 by Margaret Peterson Haddix (Scholastic Press, $12.99; ISBN 978-0-545-06050-9). 500,000 copies.
Radiance by Alyson Noël (Square Fish, $7.99 paper; ISBN 978-0-312-62917-5). 500,000 copies.
The Infernal Devices: The Clockwork Angel by Cassandra Clare (S&S/McElderry, $19.99; ISBN 978-1-4169-7586-1). 500,000 copies.
Rescue Bunnies by Doreen Cronin, illus. by Scott Menchin (HarperCollins/Balzer + Bray, $16.99; ISBN 978-0-06-112871-4). 200,000 copies.
The Eternal Ones by Kirsten Miller (Razorbill, $17.99; ISBN 978-1-595-14308-2). 200,000 copies.
It's a Book by Lane Smith (Roaring Brook, $12.99; ISBN 978-1-59643-606-0). 100,000 copies.
Halo by Alexandra Adornetto (Feiwel and Friends, $16.99; ISBN 978-0-312-65626-3). 100,000 copies.
Bad Kitty vs. Uncle Murray by Nick Bruel (Roaring Brook/Porter, $13.99; ISBN 978-1-59643-596-4). 100,000 copies.