Gennifer Choldenko

Co-author of the Dogtown series with Katherine Applegate. (Am I lucky or what?) Author of The Tenth Mistake of Hank Hooperman.

[Gennifer Choldenko @choldenko]

My new #mglit novel is THE TENTH MISTAKE OF HANK HOOPERMAN, coming June 11.

In many ways, this book is inspired by childhood memories of my big brother.

Writing it was gripping, intense, and cathartic. I can't wait to share it with you.
https://t.co/J2KoSHCIn7 @KnopfBFYR

[Gennifer Choldenko @choldenko]

@colbysharp I love this!

[Gennifer Choldenko @choldenko]

@aslan_magic Haha.

[Protect Kamala Harris ✊ @DisavowTrump20]

🚨NEW: Donald Trump has fired the nation’s Librarian of Congress, Dr. Carla Hayden. She is the first African American and woman to hold this office and has modernized access to the federal library for rural America.

RETWEET if you stand with Dr. Hayden against Donald Trump!

[Gennifer Choldenko @choldenko]

Thrilled to be a nominee! Thank you!

[Bluestem Award @bluestemaward]

Have an animal loving reader in your life? Our next book, Dogtown by @kaaauthor and @choldenko, is perfect for them! Readers will enjoy the quick pace, Wallace West's delightful illustrations, and a variety of lovely animal characters! 🐕 #BluestemAward

[Gennifer Choldenko @choldenko]

Thank you to the third, fourth, and fifth graders in Maryland. And to the librarians and teachers too. I am so so excited about this.

[Protect Kamala Harris ✊ @DisavowTrump20]

RETWEET if you stand with Cory Booker against the GOP!

[Gennifer Choldenko @choldenko]

@lorenlong @MacKidsSL @MacKidsBooks Yay! I love this book. I gave it to my neighbor, Jayson, age 4. He loves is to much, his mom reads it to him every night!

[Oklahoma Library Association @oklibs]

The Oklahoma Library Association is pleased to announce the winner of the 2025 Children's Sequoyah Book Award as Katherine Applegate and Gennifer Choldenko for their book DOGTOWN!

[Damaan, AKA 'Philly's Finest!' @Damaan4u33]

Do you remember? Yes or No?

[Protect Kamala Harris ✊ @DisavowTrump20]

🚨NEW: Federal Judge Ellen Hollander has blocked Elon Musk and DOGE from accessing Americans’ sensitive private information at the Social Security Administration.

RETWEET to thank Judge Hollander for standing up for our privacy!

[Sharon M. Draper @sharonmdraper]

I AM SHEDDING REAL TEARS. WHO SHUTS DOWN THE DEPARTMENT OF EDUCATION??? THIS IS A TIME WE NEED EDUCATORS MORE THAN EVER!! SOMEONE PLEASE STOP THIS!!

[Gennifer Choldenko @choldenko]

@KSchoedinger So true. I loved this book. But then I love all of Gary Schmidt's novels.

[Protect Kamala Harris ✊ @DisavowTrump20]

RETWEET if you stand with President Zelensky!

[Gennifer Choldenko @choldenko]

You are on it @dulaney_melanie ! (Absolutely thrilled to be on this list. Just saying . . . )

[Melanie Dulaney @dulaney_melanie]

@RTG_TutorGuitar Yup! I’ve read 7 so far! @Jarrett_Lerner @AlysonGerber @choldenko @mindadentler

[Gennifer Choldenko @choldenko]

@TheRichFromCali Yes! Impeach now.

[Gennifer Choldenko @choldenko]

https://t.co/HinNbBy2Hp
Please visit your favorite indie bookseller and buy on Feb 27. Then visit another favorite indie bookseller and buy on March 1. BUT ON FEB 28 BUY NOTHING.

[Gennifer Choldenko @choldenko]

Thank you, thank you, thank you. Really appreciate your kind words about my book.

[Sandi Brann @Sanditeach4fun]

Just finished reading The Tenth Mistake of Hank Hooperman by @choldenko. This book will most definitely be on award lists! #mglit

[Annie @AnnieForTruth]

😢

[Protect Kamala Harris ✊ @DisavowTrump20]

RETWEET if you stand with Ukraine 🇺🇦