Dear Educators! As you go back to school, I'm giving away a City Spies boxed set. You can give them to kids! Put them in your school or classroom library! Or keep them for yourselves. Totally your call. Retweet to enter for a chance to win. (And make sure you follow me.)

It's a #BacktoSchool #GIVEAWAY- educators, librarians, teachers, parents, caregivers - these picture books need a new home! LIKE, FOLLOW ME, RETWEET/QUOTE TWEET & TAG SOME FRIENDS by Thursday, 8/18 to enter for a chance to #win these 📚 for your classroom or personal library!

New #bookgiveaway! I'm giving away a copy of both my new books—POLAR NIGHTS and 12 TO 22 To enter (do all 3): LIKE RETWEET FOLLOW ME For fans of Frozen (Polar Nights) and “13 Going on 30” (12 to 22). 48 hours to enter! Winner picked 8/21 9pm EST. Good luck! #backtoschool

It's another "Sotterday" giveaway! 🦦 I'm giving away a signed, personalized pre-order copy of ODDER each week until the book's release on 9/20. RT this post + follow me for a chance to win this week's copy! I'll pick a random winner on 8/22. Good luck! MacKids Books #mglit

GIVEAWAY! When the kids of Fairy Tale Reform School & Royal Academy have to bunk in the same castle,they’ll have to work together to stop a villain.Enter to win TEN class copies of HEROES when you RT/follow.Tag a friend for extra entries.Winner picked 9/14 pm EST Sourcebooks Kids

GIVEAWAY! It’s been the busiest year with three MGs entering the world: two Disney LOST LEGENDS books & 12 TO 22. Win a copy of all three for your class by following/RT. Tag a friend for an extra entry. Winner picked 10/2 8pm EST. #bookgiveaway

🚨 Final ARC giveaway for my new chapter book Marya Khan and the Incredible Henna Party 🚨 Follow me, RT and like this tweet for a chance to win one of five copies! USA only, ends Monday.

In honor of Native American Heritage Month, we are giving away five copies of “Powwow Day” by Traci Sorrell along with five signed book plates. To enter – Like and retweet this tweet. For additional entries, respond to this tweet and tag a friend! Winners will be chosen on 12/2!

🌟 Would you like to win a set of The Griffin Gate books in time for Christmas? Illustrated by me and written by Vashti Hardy 📚, they would make fantastic Christmas presents! 🌟Follow me 🌟Retweet this tweet 🌟Fav this tweet I’ll announce a winner on Dec 2, good luck! 🌟

EDUCATOR GIVEAWAY! Would you send a villain to do a hero's job? To celebrate the release of the CURSED paperback & Gillly Cobbler going to Fairy Tale Reform School, I'm giving away a set of all 6 books. To enter: RT/Follow,Tag a friend for extra entries.Winner picked3/25 9PM EST

🎉🎉FridayNightRaffle🎉🎉Some of tonight’s books were purchased in indie bookshops that are not on Twitter! Normally I ask that to be included in the raffle you must follow the indie- but tonight if I don’t ask-you’ll know why! #fridaynightraffle #BookPosse

Get ready! Researcher Peter Liljedahl will join us on Thursday, May 4th at 11:30 am ET for our webinar in the IM Experience Webinar Series, "Building Thinking in an IM Classroom." You won’t want to miss this! Register now ow.ly/s30t50NJwr8 #IMxWebinar #LearnWithIM

LEADERS!!!! Sometimes the BEST IDEAS happen when we’re not thinking about OTHER THINGS. Take the time to JUST SIT. I know it’s a busy time of the year…but find me a time that’s not. JUST. SIT. #1minwalk2work #LeadFromWhereYouAre #CraftingTheCulture #HackingLeadership

Hey Scholastic we need to talk… I need you to be brave. Love, Kelly Yang

It’s Teacher Appreciation Week! To celebrate, I’m giving away two class sets of A Work in Progress, one here and one on Instagram. EDUCATORS — to enter here: RT this tweet and follow me. Bonus entry: tag a fellow teacher who deserves these. THANK YOU, teachers, for ALL you do!

Teacher Appreciation Giveaway #4! Win a copy of my book TURN IT UP, FAIREST OF ALL by Serena Valentino & a signed LINES OF COURAGE by Jennifer Nielsen. To enter: RT/Tag a teacher for extra entries. Winner picked 5/11 10 PM. & be sure to follow so you don’t miss Friday’s giveaway!

Final Teacher Appreciation Week Giveaway! A princess who doesn’t want to rule. A prince who wants more than slaying dragons. Win a set of theROYAL ACADEMY REBELS series. Follow/RT, tag an educator for extra entries. Winner picked 5/13 midnight (when royals have to go home anyway)

📣 It's still book birthday week, so let's do another giveaway of The Partition Project! Follow me, like and repost for a chance to win. USA only. Ends Saturday 🎉