Just got my author copies! The book is out in early December, based on my own experience. I was the only girl on the team. With Talia, I can give her lots of girl teammates, even a girl team captain. In books, unlike life, you can make whatever you want to happen, happen.

"Up for a little American history that you probably don’t know? Well, way way back in 1939 there was a sit-in strike… in a library!" says @fuse8.bsky.social as she tours FIGHT FOR THE RIGHT TO READ afuse8production.slj.com/2025/11/07/m...

WOW!

Rachelle Burk Presents: HAPPY BIRTHDAY TO YOU: THE SISTERS WHO WROTE THE MOST FAMOUS SONG IN THE WORLD + a giveaway darlenebeckjacobson.wordpress.com/2025/11/17/r... @rachelleburk.bsky.social @crestonbooks.bsky.social

Interested in winning a copy of TRIAL & ERROR? Comment on the TRIAL & ERROR trailer’s premiere page @kidlittv.bsky.social and sign up for the @kidlittv.bsky.social newsletter. That's it! Link is below 👇 www.kidlit.tv/BookTrailerP... Good luck! 🤞 @crestonbooks.bsky.social @pubspotlight.bsky.social

Come visit Booth 200 during #naeycAC25 and we'll sing HAPPY BIRTHDAY TO YOU!

Even one small ant can make the world a better place. @crestonbooks.bsky.social @pubspotlight.bsky.social #lawyers #middlegrade #booksbooksbooks #graphicnovels

“a unique and unreservedly recommended pick for family, elementary school, and community library picture book collections” Happy Birthday to You!: The Sisters Who Wrote the Most Famous Song in the World @crestonbooks.bsky.social Booth 200 #naeycAC kathytemean.wordpress.com/2025/10/09/b...

What happens when the light is broken and a 🐓crosses the road to get to the other side? Find out in TRIAL AND ERROR. Available in bookstores, libraries, chicken coops, and ant hills EVERWHERE! 🐜 ⚖️ @crestonbooks.bsky.social #graphicnovels #middlegrade #middlegradebooks #lawyers

A great list to be part of! tvovermind.com/childrens-bo...

Finishing out WHM listening to The Woman Who Split the Atom. Incredible and timely given what’s happening with the recent deportations of academics. @marissamosswriter.bsky.social

Spying on Spies also fits in. Female code breakers are amazing! @marissamosswriter.bsky.social

Yesterday in algebra we read from L.Meitner book www.marissamoss.com/book/the-wom... & in level 5 fr 'Talia's Codebook for Mathletes' (both coincid. by @marissamosswriter.bsky.social). I love #WODB 'Which One Doesn't Belong?' ages 3-hSchool. talkingmathwithkids.com/wodb/ #mtbos #iteachmath #mathical

Pope Leo holding a copy of my ADA BYRON LOVELACE AND THE THINKING MACHINE! @crestonbooks.bsky.social @steamteambooks.bsky.social #bookposse #teachers #librarians #educators #homeschoolers #booksky #edusky #WomenInSTEM #scicomm #STEM #STEAM #STEMeducation #edtechchat #WomenInTech #WomenWhoCode

wp.me/pss2W-y0E @marissamosswriter.bsky.social @kathymt.bsky.social

Day 4 of #HBWomensHistoryMonth features codebreakers: THE ENIGMA GIRLS by Candace Fleming (Focus/Scholastic) www.hbook.com/story/review... + SPYING ON SPIES by @marissamosswriter.bsky.social (Abrams) www.hbook.com/story/review... #WomensHistoryMonth #kidlit

Thanks, Karen McCoy, for the fun interview! www.karenbmccoy.com/spying-on-sp...

The Woman Who Split the Atom: the Life of Lise Meitner is now a Mathical Honor book!

Thanks, Lou Fancher, for the great piece in the East Bay Times! wwweastbaytimes.com/2025/02/25be...

The Woman Who Split the Atom must named a Mathical Honor Book!

Lots of fun talking about Lise Meitner, The Woman Who Split the Atom, with a scientist whose family knew Meitner personally. player.fm/series/scien...

Passover comes early this year, in January, when my new book comes out!

It's still Computer Science Education Week 12/9-12/15 so you still have time to celebrate with #picturebook #biographies by @lauriewallmark.bsky.social including Numbers in Motion: Sophie Kowalevski, Queen of Mathematics www.crestonbooks.co/numbersinmot...

Thank you @cybilsawards.bsky.social for recognizing the essential value of the #CrackedFairytale with WHO'S WRITING THIS STORY?! by @robinnewmanbooks.bsky.social & illustrated by Deborah Zemke www.cybils.com/2024/12/frac...

Congratulations to all of this year's winners of the #MathicalBooks awards for US Title I school libraries! The 2024–25 Mathical Collection Development Awards are generously supported by the Guru Krupa Foundation. Learn more about this year's winners with @sljournal.bsky.social:

Missing Lola so much. She was such a gentle, generous spirit.

More love for Spying On Spies: How Elizebeth Smith Friedman Broke the Nazis' Secret Codes, now named a Best Middle Grade Book of the Year by Kirkus! www.kirkusreviews.com/best-of/2024...

Spying on Spies: How Elizebeth Smith Friedman Broke the Nazis' Secret Code made Chicago Public Library's Best Information Books of 2024! chipublib.bibliocommons.com/v2/list/disp...

Have fun with secret codes (not the computer kind, the spy kind) in this blogpost I did with Patricia Newman: www.patriciamnewman.com/litlinks-how...

How book bans hurt readers, including the ban on my book, Barbed Wire Baseball. Banning history because you don't like the facts doesn't change the history. It just discourages learning. mspmag.com/arts-and-cul...

Amelia's Notebook is getting a new look, much more colorful now that nobody uses composition books.

wp.me/p230Pt-2mR @marissamosswriter.bsky.social Comment for a chance to win a copy.