February 1

Isabella: Girl on the Go by Jennifer Fosberry, illus. by Mike Litwin (Sourcebooks Jabberwocky, $16.99; ISBN 978-1-4022-6648-5). 75,000 copies.

Bone: Quest For the Spark #2 by Jeff Smith (Scholastic/Graphix, $10.99; ISBN 978-0-545-14104-8). 50,000 copies.

Creepella Von Cacklefur #3: Ghost Pirate Treasure by Geronimo Stilton (Scholastic Paperbacks, $6.99; ISBN 978-0-545-30744-4). 50,000 copies.

February 2

Betty Bunny Wants Everything by Michael Kaplan, illus. by Stephane Jorisch (Dial, $16.99; ISBN 978-0-8037-3408-1). 50,000 copies.

Beneath a Meth Moon by Jacqueline Woodson (Paulsen, $16.99; ISBN 978-0-399-25250-1). 50,000 copies.

The Harbinger by Sara Wilson Etienne (Putnam, $17.99; ISBN 978-0-399-25668-4). 50,000 copies.

My Big Boy Undies by Karen Katz (Grosset & Dunlap, $7.99; ISBN 978-0-448-45705-5). 50,000 copies.

My Big Girl Undies by Karen Katz (Grosset & Dunlap, $7.99; ISBN 978-0-448-45703-1). 50,000 copies.

February 6

Peep, Peep, I Love You! by Sandra Magsaman (Little, Brown, $7.99; ISBN 978-0-316-07006-5). 75,000 copies.

February 7

Fancy Nancy and the Mermaid Ballet by Jane O’Connor, illus. by Robin Preiss Glasser (HarperCollins, $17.99; ISBN 978-0-06-170381-2). 500,000 copies.

Born Wicked: The Cahill Witch Chronicles, Book 1 by Jessica Spotswood (Putnam, $17.99; ISBN 978-0-399-25745-2). 250,000 copies.

The Lying Game #3: Two Truths and a Lie by Sara Shepard (HarperTeen, $17.99; ISBN 978-0-06-186974-7). 250,000 copies.

Listen to My Trumpet! An Elephant and Piggie Book by Mo Willems (Hyperion, $8.99; ISBN 978-1-4231-5404-4). 100,000 copies.

Seekers: Return to the Wild #1: Island of Shadows by Erin Hunter (HarperCollins, $16.99; ISBN 978-0-06-199634-4). 100,000 copies.

Cold Cereal by Adam Rex (HarperCollins/Balzer + Bray, $16.99; ISBN 978-0-06-206002-0). 75,000 copies.

The Fourth Stall Part 2 by Chris Rylander (HarperCollins/Walden Pond Press, $15.99; ISBN 978-0-06-199630-6). 50,000 copies.

Best Friends Forever by P.J. Night (Simon Spotlight, $5.99; ISBN 978-1-4424-4150-7).

Dead to You by Lisa McMann (Simon Pulse, $16.99; ISBN 978-1-4424-0388-8).

Mia’s Baker’s Dozen by Coco Simon (Simon Spotlight, $5.99 paper; ISBN 978-1-4424-4613-7).

The Secret of Ashona (Erec Rex) by Kaza Kingsley (Simon & Schuster, $16.99; ISBN 978-1-4169-7992-0).

February 14

Bewitching by Alex Flinn (HarperTeen, $17.99; ISBN 978-0-06-202414-5). 100,000 copies.

Bliss by Kathryn Littlewood (HarperCollins/Tegen, $16.99; ISBN 978-0-06-208423-1). 75,000 copies.

Butterfly Clues by Kate Ellison (Egmont USA, $17.99; ISBN 978-1-60684-263-8). 75,000 copies.

And Then It’s Spring by Julie Fogliano, illus. by Erin E. Stead (Roaring Brook/Porter, $16.99; ISBN 978-1-59643-624-4). 50,000 copies.

February 16

The Disenchantments by Nina LaCour (Dutton, $16.99; ISBN 978-0-525-42219-8). 60,000 copies.

February 21

Pinkalicious: The Princess of Pink Slumber Party by Victoria Kann (HarperCollins, $3.99 paper; ISBN 978-0-06-198962-9). 150,000 copies.

The Catastrophic History of You and Me by Jess Rothenberg (Dial, $17.99; ISBN 978-0-8037-3720-4). 75,000 copies.

Faery Tales & Nightmares by Melissa Marr (HarperCollins, $17.99; ISBN 978-0-06-185271-8). 75,000 copies.

The Incorrigible Children of Ashton Place: Book III by Maryrose Wood (HarperCollins/Balzer + Bray), $15.99; ISBN 978-0-06-179118-5). 50,000 copies.

A Beautiful Evil by Kelly Keaton (Simon Pulse, $16.99; ISBN 978-1-4424-0927-9).

Crafty Chloe by Kelly DiPucchio (S&S/Atheneum, $16.99; ISBN 978-1-4424-2123-3).

E. Aster Bunnymund and the Battle of the Warrior Eggs at the Earth’s Core by William Joyce (S&S/Atheneum, $14.99; ISBN 978-1-4424-3050-1).

Fever (The Chemical Garden Trilogy) by Lauren DeStefano (Simon & Schuster, $17.99; ISBN 978-1-4424-0907-1).

February 28

Torn by Amanda Hocking (St. Martin’s Griffin, $8.99 paper; ISBN 978-1-250-00632-5). 250,000 copies.

Partials by Dan Wells (HarperCollins/Balzer + Bray, $17.99; ISBN 978-0-06-207104-0). 200,000 copies.

Pandemonium by Lauren Oliver (HarperCollins, $17.99; ISBN 978-0-06-197806-7). 150,000 copies.

Penny and Her Song by Kevin Henkes (Greenwillow, $12.99; ISBN 978-0-06-208195-7). 150,000 copies.

Splat the Cat Takes the Cake by Rob Scotton (HarperCollins, $3.99 paper; ISBN 978-0-06-197859-3). 125,000 copies.

BZRK by Michael Grant (Egmont USA, $17.99; ISBN 978-1-60684-312-3). 100,000 copies.

Forgiven (Demon Trappers) by Jana Oliver (St. Martin’s Griffin, $9.99 paper; ISBN 978-0-312-61480-5). 75,000 copies.

Bad Boy by Dream Jordan (St. Martin’s Griffin, $9.99 paper; ISBN 978-0-312-54997-8). 50,000 copies.

The Legend of Diamond Lil (J.J. Tully Mysteries) by Doreen Cronin, illus. by Kevin Cornell (HarperCollins/Balzer + Bray, $14.99; ISBN 978-0-06-177996-1). 50,000 copies.

The Velveteen Rabbit and the Boy by Maria S. Barbo (Macmillan/Square Fish, $3.99 paper; ISBN 978-0-312-60366-3). 50,000 copies.

Zero the Hero by Joan Holub, illus. by Tom Lichtenheld (Holt/Ottaviano, $16.99; ISBN 978-0-8050-9384-1). 50,000 copies.