May 1

The Kane Chronicles, Book Three: The Serpent’s Shadow by Rick Riordan (Disney-Hyperion, $19.99; ISBN 978-1-4231-4057-3). 2,000,000 copies.

Fancy Nancy: Fancy Day in Room 1-A by Jane O’Connor, illus. by Robin Preiss Glasser (HarperCollins, $3.99 paper; ISBN 978-0-06-208304-3). 400,000 copies.

Bitterblue by Kristin Cashore (Dial, $19.99; ISBN 978-0-8037-3473-9). 250,000 copies.

Brotherband Chronicles Book 2: The Invaders by John Flanagan (Philomel, $18.99; ISBN 978-0-3992-5620-2). 250,000 copies.

Insurgent by Veronica Roth (HarperCollins/Tegen, $17.99; ISBN 978-0-06-202404-6). 250,000 copies.

Big Nate: What Could Possibly Go Wrong? by Lincoln Peirce (HarperCollins, $9.99 paper; ISBN 978-0-06-208694-5). 200,000 copies.

Ghost Knight by Cornelia Funke (Little, Brown, $16.99; ISBN 978-0-316-05614-4). 150,000 copies.

Llama Llama Hoppity-Hop! by Anna Dewdney (Viking, $5.99; ISBN 978-0-670-01329-6). 150,000 copies.

Llama Llama Zippity-Zoom! by Anna Dewdney (Viking, $5.99; ISBN 978-0-670-01328-9). 150,000 copies.

Pete the Cat and His Four Groovy Buttons by Eric Litwin, illus. by James Dean (HarperCollins, $16.99; ISBN 978-0-06-211058-9). 150,000 copies.

Destined by Aprilynne Pike (HarperTeen, $17.99; ISBN 978-0-06-166812-8). 100,000 copies.

The Bell Bandit by Jacqueline Davies (Houghton Mifflin, $15.99; ISBN 978-0-547-56737-2). 75,000 copies.

The Hero’s Guide to Saving Your Kingdom by Christopher Healy, illus. by Todd Harris (HarperCollins/Walden Pond Press, $16.99; ISBN 978-0-06-211743-4). 75,000 copies.

The Last Princess by Galaxy Craze (Little, Brown/Poppy, $17.99; ISBN 978-0-316-18548-6). 75,000 copies.

The Drowned Cities by Paolo Bacigalupi (Little, Brown, $17.99; ISBN 978-0-316-05624-3). 60,000 copies.

The Vicious Deep by Zoraida Córdova (Sourcebooks Fire, $16.99; ISBN 978-1-4022-6510-5). 60,000 copies.

The Fire Ascending by Chris d’Lacey (Scholastic/Orchard, $18.99; ISBN 978-0-545-40216-3). 50,000 copies.

Little Critter: What a Good Kitty by Mercer Mayer (HarperCollins, $3.99 paper; ISBN 978-0-06-083565-1). 50,000 copies.

Nothing Special by Geoff Herbach (Sourcebooks Fire, $9.99 paper; ISBN 978-1-4022-6507-5). 50,000 copies.

Potty Time! by Caroline Jayne Church (Scholastic/Cartwheel, $7.99; ISBN 978-0-545-35080-8). 50,000 copies.

Revenge of the Dinotrux by Chris Gall (Little, Brown, $16.99; ISBN 978-0-316-13288-6). 50,000 copies.

Sweet Evil by Wendy Higgins (HarperTeen, $8.99 paper; ISBN 978-0-06-208561-0). 50,000 copies.

Tallulah’s Solo by Marilyn Singer, illus. by Alexandra Boiger (Clarion, $16.99; ISBN 978-0-547-33004-4). 50,000 copies.

The Treasure Chest 3: Jewel of the East by Ann Hood (Grosset & Dunlap, $7.99; ISBN 978-0-4484-5469-6). 50,000 copies.

Dream Big: Michael Jordan and the Pursuit of Olympic Gold by Deloris Jordan (S&S/Wiseman, $16.99; ISBN 978-1-4424-1269-9).

The Great Cat Conspiracy by Katie Davies, illus. by Hannah Shaw (S&S/Beach Lane, $12.99; ISBN 978-1-4424-4513-0).

Popular by Jessica Burkhart (S&S/Aladdin, $6.99 paper; ISBN 978-1-4424-1950-6).

Shadow Spell by Caro King (S&S/Aladdin, $15.99; ISBN 978-1-4424-2045-8).

Two Little Monkeys by Mem Fox, illus. by Jill Barton (S&S/Beach Lane, $16.99; ISBN 978-1-4169-8687-4).

When You Were Mine by Rebecca Serle (Simon & Schuster, $16.99; ISBN 978-1-4424-3313-7).

Wrecked by Anna Davies (Simon & Schuster, $16.99; ISBN 978-1-4424-3278-9).

Zorro Gets an Outfit by Carter Goodrich (Simon & Schuster, $15.99; ISBN 978-1-4424-3535-3).

May 5

Endure by Carrie Jones (Bloomsbury, $17.99; ISBN 978-1-59990-554-9). 75,000 copies.

May 7

Middle School: Get Me Out of Here! by James Patterson and Chris Tebbetts, illus. by Laura Park (Little, Brown, $15.99; ISBN 978-0-316-20671-6). 750,000 copies.

May 8

The Hunt by Andrew Fukuda (St. Martin’s Griffin, $17.99; ISBN 978-1-250-00514-4). 200,000 copies.

Monster High 4: Back and Deader Than Ever by Lisi Harrison (Little, Brown/Poppy, $17.99; ISBN 978-0-316-09917-2). 150,000 copies.

The Sisters Grimm Book Nine: The Council of Mirrors by Michael Buckley, illus. by Peter Ferguson (Abrams/Amulet, $15.95; ISBN 978-1-4197-0186-3). 100,000 copies.

Abandon #2: Underworld by Meg Cabot (Scholastic/Point, $17.99; ISBN 978-0-545-28411-0). 75,000 copies.

Game Changers #1: Game Changers by Mike Lupica (Scholastic Press, $16.99; ISBN 978-0-545-38182-6). 75,000 copies.

Never Fall Down by Patricia McCormick (HarperCollins/Balzer + Bray, $17.99; ISBN 978-0-06-173093-1). 75,000 copies.

Planet Tad by Tim Carvell, illus. by Doug Holgate (HarperCollins, $12.99; ISBN 978-0-06-193436-0). 75,000 copies.

Sugar Plum Ballerinas: Dancing Diva by Whoopi Goldberg with Deborah Underwood, illus. by Maryn Roos (Disney-Jump At The Sun, $4.99 paper; ISBN 978-0-7868-5265-9). 75,000 copies.

Until I Die by Amy Plum (HarperTeen, $17.99; ISBN 978-0-06-200404-8). 75,000 copies.

Jake and Lily by Jerry Spinelli (HarperCollins/Balzer + Bray, $15.99; ISBN 978-0-06-028135-9). 60,000 copies.

Applewhites at Wit’s End by Stephanie S. Tolan (HarperCollins, $15.99; ISBN 978-0-06-057938-8). 50,000 copies.

Body & Soul: A Ghost and the Goth Novel by Stacey Kade (Disney-Hyperion, $16.99; ISBN 978-1-4231-3466-4). 50,000 copies.

Broken Illusions by Ellie James (St. Martin’s Griffin, $9.99 paper; ISBN 978-0-312-64703-2). 50,000 copies.

Fall From Grace by Charles Benoit (HarperTeen, $17.99; ISBN 978-0-06-194707-0). 50,000 copies.

Justin Case: Shells, Smells, and the Horrible Flip-Flops of Doom by Rachel Vail, illus. by Matthew Cordell (Feiwel and Friends, $16.99; ISBN 978-1-250-00081-1). 50,000 copies.

Struck by Jennifer Bosworth (FSG, $17.99; ISBN 978-0-374-37283-5). 50,000 copies.

Unlikely Friendships for Kids: The Monkey & the Dove by Jennifer Holland (Workman, $7.95; ISBN 978-0-7611-7011-2). 50,000 copies.

Unlikely Friendships for Kids: The Dog & the Piglet by Jennifer Holland (Workman, $7.95; ISBN 978-0-7611-7012-9). 50,000 copies.

Unlikely Friendships for Kids: The Leopard & the Cow by Jennifer Holland (Workman, $7.95; ISBN 978-0-7611-7013-6). 50,000 copies.

A Hero For WondLa by Tony DiTerlizzi (Simon & Schuster, $17.99; ISBN 978-1-4169-8312-5).

City of Lost Souls by Cassandra Clare (S&S/McElderry, $19.99; ISBN 978-1-4424-1686-4).

May 10

Ladybug Girl and Bingo by Jacky Davis and David Soman (Dial, $16.99; ISBN 978-0-8037-3582-8). 150,000 copies.

Ten by Lauren Myracle (Puffin, $6.99 paper; ISBN 978-0-14-242134-5). 50,000 copies.

Three Times Lucky by Sheila Turnage (Dial, $16.99; ISBN 978-0-8037-3670-2). 50,000 copies.

May 15

Theodore Boone: The Accused by John Grisham (Dutton, $16.99; ISBN 978-0-525-42576-2). 1,000,000 copies.

Gilt by Katherine Longshore (Viking, $16.99; ISBN 978-0-670-01399-9). 100,000 copies.

A Confusion of Princes by Garth Nix (HarperCollins, $17.99; ISBN 978-0-06-009694-6). 75,000 copies.

Vampire Kisses #9: Immortal Hearts by Ellen Schreiber (HarperCollins/Tegen, $17.99; ISBN 978-0-06-207008-1). 75,000 copies.

Tales of a Sixth Grade Muppet Book 2: Clash of the Class Clowns by Kirk Scroggs (Little, Brown, $12.99; ISBN 978-0-316-18314-7). 60,000 copies.

Bad Girls Don’t Die: As Dead as it Gets by Katie Alender (Disney-Hyperion, $16.99; ISBN 978-1-4231-3472-5). 50,000 copies.

A Gift for Pooh by Sara F. Miller (Disney Press, $4.99 paper; ISBN 978-1-4231-3592-0). 50,000 copies.

The Saga of Larten Crepsley: Brothers to the Death by Darren Shan (Little, Brown, $17.99; ISBN 978-0-316-07873-3). 50,000 copies.

May 22

Fated by Alyson Noël (St. Martin’s Griffin, $17.99; ISBN 978-0-312-66485-5). 500,000 copies.

Marley: The Dog Who Ate My Homework by John Grogan, illus. by Richard Cowdrey (HarperCollins, $3.99 paper; ISBN 978-0-06-207480-5). 75,000 copies.

Of Poseidon by Anna Banks (Feiwel and Friends, $17.99; ISBN 978-1-250-00332-4). 75,000 copies.

May 24

Every Cowgirl Loves a Rodeo by Rebecca Janni (Dial, $16.99; 978-0-8037-3734-1). 50,000 copies.

May 29

Pinkalicious: Soccer Star by Victoria Kann (HarperTeen, $3.99 paper; ISBN 978-0-06-198964-3). 175,000 copies.

Dreamless by Josephine Angelini (HarperTeen, $17.99; ISBN 978-0-06-201201-2). 75,000 copies.

Mia and the Big Sister Ballet by Robin Farley, illus. by Olga Ivanov (HarperCollins, $3.99 paper; ISBN 978-0-06-173307-9). 75,000 copies.

Cinderella Read-Along Storybook and CD (Disney Press, $6.99 paper; ISBN 978-1-4231-6321-3). 50,000 copies.

Keep Holding On by Susane Colasanti (Viking, $17.99; ISBN 978-0-670-01225-1). 50,000 copies.

Winnie the Pooh: Out of Bounce by Lisa Ann Marsoli (Disney Press, $5.99; ISBN 978-1-4231-4847-0). 50,000 copies.