Her debut novel, a middle grade contemporary titled The Smell of Old Lady Perfume, was published with Cinco Puntos Press in 2008.[2] She wrote the first draft of the novel shortly before moving to Chicago and says that as somebody from El Paso, she grew up admiring the also El Paso–based publisher.[2] When she first submitted the novel to the publisher, she received helpful feedback, but was ultimately declined.[2] The novel is about Chela, a middle schooler whose father who has a stroke and subsequently dies and about how she deals with the loss of a parent.[2]
The novel went on to win the 2009 Paterson Prize for Books for Young People,[3] 2008 Texas Institute of Letters Best Young Adult Book Award,[4] and a 2009 Americas Award Commendation.[5]
Her next novel, Pig Park, is about Masi, a teenager who moves to Pig Park, a neighborhood in real-life Chicago, and builds a pyramid to garner tourist interest to raise money for her parents' failing bakery.[6] It was published by Cinco Puntos Press in September 2014 and the novel won a 2015 Texas Institute of Letters Best Young Adult Book Award[4] and a 2015 NAACS Tejas Foco Best YA Fiction Award,[7] in addition to receiving a starred review from VOYA magazine.
Her first picture book, Not a Bean, illustrated by Laura Gonzalez, was published by Charlesbridge in 2019. It received three starred reviews and was named to the 2021 Texas Topaz Reading List and the 2021–2022 VA Reads List by their respective state library associations.[8]
The official novel adaptation for the DreamWorks movie Spirit Untamed—which hit theaters June 4, 2021—was published by Little Brown Books for Young Readers April 2021. It has been translated into German and Polish, as well as turned into an audiobook.
Her second picture book, still Dreaming/Seguimos Soñando, illustrated by Madalena Mora, was published by Lee and Low in 2023. It was well reviewed in the New York Times Books. Awards include: IRC Notable Books for Global Society 2023,
ALA Pure Belpre Award Honor for Illustration 2023, and Library Guild Award 2023.[9]
Not a Monster, illustrated by Laura Gonzalez, was published by Charlesbridge in 2023. It received a Kirkus starred review and was named to reading lists in many states, including: Washington, New Mexico, Texas, Illinois, South Carolina, Florida, and Louisiana.[9]
Not a Dog, illustrated by Laura Gonzalez, will be published by Charlesbridge in 2025. A starred review from Kirkus for the “Not a” book series raves that Not a Dog is “A worthy continuation of a stellar series.” [9]
