May 1

Boom, Snot, Twitty by Doreen Cronin, illus. by Renata Liwska (Viking, $16.99; ISBN 978-0-670-78575-9). 50,000 copies.

The Baby Tree by Sophie Blackall (Penguin/Paulsen, $17.99; ISBN 978-0-399-25718-6). 50,000 copies.

Follow Your Heart: Summer Love by Jill Santopolo (Penguin/Speak, $9.99 paper; ISBN 978-0-14-751092-1). 50,000 copies.

Knuckleball Ned by R.A. Dickey, illus. by Tim Bowers (Dial, $17.99; ISBN 978-0-8037-4038-9). 50,000 copies.

Love and Other Foreign Words by Erin McCahan (Dial, $17.99; ISBN 978-0-8037-4051-8). 50,000 copies.

May 6

Deep Blue by Jennifer Donnelly (Disney-Hyperion, $17.99; ISBN 978-1-4231-3316-2). 300,000 copies.

The One by Kiera Cass (HarperTeen, $17.99; ISBN 978-0-06-205999-4). 300,000 copies.

D Is for Duck Calls by Kay Robertson, illus. by Sydney Hanson (S&S, $14.99; ISBN 978-1-4814-1819-5). 250,000 copies.

Big Nate: Mr. Popularity by Lincoln Peirce (HarperCollins, $9.99; ISBN 978-0-06-208700-3). 200,000 copies.

Nelly Gnu and Daddy Too by Anna Dewdney (Viking, $17.99; ISBN 978-0-670-01227-5). 200,000 copies.

Fancy Nancy: Nancy Clancy, Secret of the Silver Key by Jane O’Connor, illus. by Robin Preiss Glasser (HarperCollins, $9.99; ISBN 978-0-0-6208299-2). 200,000 copies.

D-Day by Rick Atkinson (Holt, $17.99; ISBN 978-1-62779-111-3). 100,000 copies.

The Search For WondLa: The Battle For WondLa by Tony DiTerlizzi (S&S, $17.99; ISBN 978-1-4169-8314-9). 100,000 copies.

The Thickety: A Path Begins by J.A. White, illus. by Andrea Offermann (HarperCollins/Tegen $16.99; ISBN 978-0-06-225724-6). 100,000 copies.

How They Choked: Failures, Flops, and Flaws of the Awfully Famous by Georgia Bragg, illus. by Kevin O’Malley (Walker, $17.99; ISBN 978-0-8027-3488-4). 75,000 copies.

No Summit Out of Sight by Jordan Romero (S&S, $17.99; ISBN 978-1-4767-0962-8). 75,000 copies.

Since You’ve Been Gone by Morgan Matson (S&S, $17.99; ISBN 978-1-4424-3500-1). 75,000 copies.

After the End by Amy Plum (HarperTeen, $17.99; ISBN 978-0-06-222560-3). 50,000 copies.

A Girl Called Fearless by Catherine Linka (St. Martin’s Griffin, $18.99; ISBN 978-1-250-03929-3). 50,000 copies.

Blonde Ops by Charlotte Bennardo and Natalie Zaman (St. Martin’s Griffin/Dunne, $17.99; ISBN 978-1-250-03039-9). 50,000 copies.

Buzz Kill by Beth Fantaskey (HMH, $17.99; ISBN 978-0-547-39310-0). 50,000 copies.

The Fairy Bell Sisters #5: Sylva and the Lost Treasure by Margaret McNamara, illus. by Catharine Collingridge (HarperCollins/Balzer + Bray, $4.99 paper; ISBN 978-0-06-226720-7). 50,000 copies.

Fat Boy vs. the Cheerleaders by Geoff Herbach (Sourcebooks Fire, $16.99; ISBN 978-1-4022-9141-8). 50,000 copies.

How to Be A Viking by Cressida Cowell (Little, Brown, $15; ISBN 978-0-316-28635-0). 50,000 copies.

Killer Instinct by S.E. Green (Simon Pulse, $17.99; ISBN 978-1-4814-0285-9). 50,000 copies.

Justin Case: Rules, Tools, and Maybe a Bully by Rachel Vail, illus. by Matthew Cordell (Feiwel and Friends, $16.99; ISBN 978-1-250-03978-1). 50,000 copies.

Nick and Tesla’s Secret Agent Gadget Battle: A Mystery With Spy Cameras, Code Wheels, and other Gadgets You Can Build Yourself by “Science Bob” Pflugfelder and Steve Hockensmith, illus. by Scott Garrett (Quirk, $12.95; ISBN 978-1-59474-676-5). 50,000 copies.

Platypus Police Squad: The Ostrich Conspiracy by Jarrett J. Krosoczka (HarperCollins/Walden Pond, $12.99; ISBN 978-0-06-207166-8). 50,000 copies.

Space Mountain: A Graphic Novel by Bryan Q. Miller (Disney Press, $12.99 paper; ISBN 978-1-4231-6229-2). 50,000 copies.

The Return of Zita the Spacegirl by Ben Hatke (First Second, $12.99; ISBN 978-1-59643-876-7). 50,000 copies.

The Spy Catchers of Maple Hill by Megan Frazer Blakemore (Bloomsbury, $16.99; ISBN 978-1-61963-348-3). 50,000 copies.

This Is a Moose by Richard T. Morris, illus. by Tom Lichtenheld (Little, Brown, $18; ISBN 978-0-316-21360-8). 50,000 copies.

This One Summer by Mariko Tamako and Jillian Tamako (First Second, $17.99; ISBN 978-1-59643-774-6). 50,000 copies.

Zoom, Zoom, Baby! by Karen Katz (Little Simon, $6.99; ISBN 978-1-4424-9314-8). 50,000 copies.

May 13

Pinkalicious: The Royal Tea Party by Victoria Kann (HarperCollins, $3.99 paper; ISBN 978-0-06-218791-8). 250,000 copies.

Dust Lands: Raging Star by Moira Young (S&S/McElderry, $15.99; ISBN 978-1-4424-3002-0). 150,000 copies.

Broken Hearts, Fences, and Other Things to Mend by Katie Finn (Feiwel and Friends, $17.99; ISBN 978-1-250-04524-9). 125,000 copies.

Seven Wonders Book 3: The Tomb of Shadows by Peter Lerangis, illus. by Torstein Norstrand (HarperCollins, $17.99; ISBN 978-0-06-207046-3). 125,000 copies.

MILA 2.0: Renegade by Debra Driza (HarperCollins/Tegen, $17.99; ISBN 978-0-06-209039-3). 75,000 copies.

We Were Liars by E. Lockhart (Delacorte, $17.99; ISBN 978-0-385-74126-2). 75,000 copies.

Odin’s Ravens by K.L. Armstrong and M.A. Marr (Little, Brown, $17; ISBN 978-0-316-20498-9). 75,000 copies.

Of Neptune by Anna Banks (Feiwel and Friends, $17.99; ISBN 978-1-25003960-6). 75,000 copies.

Rebel by Amy Tintera (HarperTeen, $17.99; ISBN 978-0-06-221710-3). 75,000 copies.

Caged Warrior by Alan Lawrence Sitomer (Disney-Hyperion, $16.99; ISBN 978-1-4231-7124-9). 50,000 copies.

Fights and Chimes and Mysterious Times by Emma Trevayne (S&S/McElderry, $16.99; ISBN 978-1-4424-9877-8). 50,000 copies.

Nantucket Red by Leila Howland (Hyperion, $16.99; ISBN 978-1-4231-6095-3). 50,000 copies.

Oh So Brave Dragon by David Kirk (Feiwel and Friends, $16.99; ISBN 978-1-250-01689-8). 50,000 copies.

May 15

Everything Leads to You by Nina LaCour (Dutton, $17.99; ISBN 978-0-525-42588-5). 50,000 copies.

May 20

Dangerous Creatures by Kami Garcia and Margaret Stohl (Little, Brown, $19; ISBN 978-0-316-37031-8). 250,000 copies.

Reborn by C.C. Hunter (St. Martin’s Griffin, $9.99 trade paper; ISBN 978-1-250-04745-8). 150,000 copies.

The Complete World of Dragons: A Guide to Dragon Species by Cressida Cowell (Little, Brown, $15; ISBN 978-0-316-24410-7). 100,000 copies.

Mouseheart by Lisa Fiedler (S&S/McElderry, $15.99; ISBN 978-1-4424-8781-9). 100,000 copies.

While You’re Away by Jessa Holbrook (Razorbill, $10.99 paper; ISBN 978-1-59514-732-5). 100,000 copies.

License to Spill by Lisi Harrison (Little, Brown/Poppy, $18; ISBN 978-0-316-22242-6). 75,000 copies.

Now and Forever by Susane Colasanti (Viking, $17.99; ISBN 9780670014248). 75,000 copies.

The Superlatives: Biggest Flirts by Jennifer Echols (Simon Pulse, $17.99; ISBN 978-1-4424-7445-1). 75,000 copies.

End Times by Anna Schumacher (Razorbill, $17.99; ISBN 978-1-59514-748-6). 50,000 copies.

Infinite Sky by C.J. Flood (S&S/Atheneum, $17.99; ISBN 978-1-4814-0658-1). 50,000 copies.

Kate Walden Directs: Night of the Zombie Chickens by Julie Mata (Disney-Hyperion, $16.99; ISBN 978-1-4231-9459-0). 50,000 copies.

The Night Gardener by Jonathan Auxier (Abrams/Amulet, $16.95; ISBN 978-1-4197-1144-2). 50,000 copies.

The Quikpick Papers: Poop Fountain! by Tom Angleberger (Abrams/Amulet, $12.95; ISBN 978-1-4197-0425-3). 50,000 copies.

The Rules for Breaking by Ashley Elston (Hyperion, $16.99; ISBN 978-1-4231-6898-0). 50,000 copies.

V Is For Villain by Peter Moore (Hyperion, $17.99; ISBN 978-1-4231-5749-6). 50,000 copies.

May 27

The Mortal Instruments: City of Heavenly Fire by Cassandra Clare (S&S/McElderry, $24.99; ISBN 978-1-4424-1689-5. 2,000,000 copies.

Magic Tree House #52: Soccer On Sunday by Mary Pope Osborne, illus. by Sal Murdocca (Random, $12.99; ISBN 978-0-307-98053-3). 300,000 copies.

Pete the Cat: Twinkle, Twinkle Little Star by James Dean (HarperCollins, $9.99; ISBN 978-0-06-230416-2). 250,000 copies.

Pete the Cat: A Pet for Pete by James Dean (HarperCollins, $3.99 paper; ISBN 978-0-06-230379-0). 150,000 copies.

Take Me On by Katie McGarry (Harlequin Teen, $17.99; ISBN 978-0-373-21118-0). 100,000 copies.

The Numberlys by William Joyce and Christina Ellis (S&S/Atheneum, $17.99; ISBN 978-1-4424-7343-0). 100,000 copies.

Magic Tree House Fact Tracker #29: Soccer by Mary Pope Osborne and Natalie Pope Boyce, illus. by Sal Murdocca (Random, $5.99 paper; ISBN 978-0-3853-8629-6). 75,000 copies.

Monument 14: Savage Drift by Emmy Laybourne (Feiwel and Friends, $17.99; ISBN 978-1-250-03642-1). 75,000 copies.

The Pilot and the Prince: The Life of Antoine de Saint-Exupéry by Peter Sís (FSG, $18.99; ISBN 978-0-374-38069-4). 75,000 copies.

Dear Dumb Diary Year Two #5: You Can Bet on That by Jim Benton (Scholastic, $5.99 paper; ISBN 978-0-545-64257-6). 60,000 copies.

A Piece of Cake by LeUyen Pham (HarperCollins/Balzer + Bray, $16.99; ISBN 978-0-06-199264-3). 50,000 copies.

Geronimo Stilton Cavemice #5: The Great Mouse Race by Geronimo Stilton (Scholastic, $6.99 paper; ISBN 978-0-545-64654-3). 50,000 copies.

The Girl with the Wind-Up Heart by Kady Cross (Harlequin Teen, $17.99; ISBN 978-0-373-21119-7). 50,000 copies.

Muse (A Mercy Novel) by Rebecca Lim (Hyperion, $17.99; ISBN 978-1-4231-4521-9). 50,000 copies.

Thea Stilton #19: Thea Stilton and the Chocolate Sabotage by Thea Stilton (Scholastic, $7.99 paper; ISBN 978-0-545-64656-7). 50,000 copies.

May 29

Proxy: Guardian by Alex London (Philomel, $17.99; ISBN 978-0-399-16576-4). 50,000 copies.